Merge remote-tracking branch 'upstream/master' into artifacts-from-ref-and-build-name

* upstream/master: (516 commits)
  Rename `run` task helper method to prevent conflict with StateMachine
  Add a method in Project to return a cached value of total count of projects
  Add Changelog entry for Grape upgrade [ci skip]
  Fix Grape tests.
  Retain old behavior
  Update Grape from 0.13.0 to 0.15.0.
  adds second batch of tests changed to active tense
  fixes part1 of files to start using active tense
  Clarify the features for generating default label sets
  Update tree view to sort folders with submodules
  Memoize CI config node validator to prevent leaks
  fix MR source project assignment
  remove offending empty line
  Rails prefers require_dependency so that it won't require twice:
  use Unix line endings for API documentation
  use long options for curl examples in API documentation (!5703)
  Prefixes removed branches name with PR number when importing PR from GH
  Update CHANGELOG
  Remove SHA suffix for removed branches name when importing PR from GH
  add linting script for documentation
  ...

49 files changed, 289 insertions, 190 deletions

diff --git a/app/views/projects/blob/_actions.html.haml b/app/views/projects/blob/_actions.html.haml
index cdac50f7a8d..ff893ea74e1 100644
--- a/app/views/projects/blob/_actions.html.haml
+++ b/app/views/projects/blob/_actions.html.haml
@@ -16,6 +16,7 @@
 
 - if current_user
   .btn-group{ role: "group" }
-    = edit_blob_link
+    - if blob_text_viewable?(@blob)
+      = edit_blob_link
     = replace_blob_link
     = delete_blob_link
diff --git a/app/views/projects/blob/diff.html.haml b/app/views/projects/blob/diff.html.haml
index 5926d181ba3..a79ae53c780 100644
--- a/app/views/projects/blob/diff.html.haml
+++ b/app/views/projects/blob/diff.html.haml
@@ -1,20 +1,30 @@
 - if @lines.present?
+  - line_class = diff_view == :inline ? '' : diff_view
   - if @form.unfold? && @form.since != 1 && !@form.bottom?
-    %tr.line_holder
-      = render "projects/diffs/match_line", { line: @match_line,
-        line_old: @form.since, line_new: @form.since, bottom: false, new_file: false }
+    %tr.line_holder{ class: line_class }
+      = diff_match_line @form.since, @form.since, text: @match_line, view: diff_view
 
   - @lines.each_with_index do |line, index|
     - line_new = index + @form.since
     - line_old = line_new - @form.offset
-    %tr.line_holder{ id: line_old }
-      %td.old_line.diff-line-num{ data: { linenumber: line_old } }
-        = link_to raw(line_old), "##{line_old}"
-      %td.new_line.diff-line-num{ data: { linenumber: line_old } }
-        = link_to raw(line_new) , "##{line_old}"
-      %td.line_content.noteable_line==#{' ' * @form.indent}#{line}
+    - line_content = capture do
+      %td.line_content.noteable_line{ class: line_class }==#{' ' * @form.indent}#{line}
+    %tr.line_holder{ id: line_old, class: line_class }
+      - case diff_view
+      - when :inline
+        %td.old_line.diff-line-num{ data: { linenumber: line_old } }
+          %a{href: "##{line_old}", data: { linenumber: line_old }}
+        %td.new_line.diff-line-num{ data: { linenumber: line_new } }
+          %a{href: "##{line_new}", data: { linenumber: line_new }}
+        = line_content
+      - when :parallel
+        %td.old_line.diff-line-num{data: { linenumber: line_old }}
+          = link_to raw(line_old), "##{line_old}"
+        = line_content
+        %td.new_line.diff-line-num{data: { linenumber: line_new }}
+          = link_to raw(line_new), "##{line_new}"
+        = line_content
 
   - if @form.unfold? && @form.bottom? && @form.to < @blob.loc
-    %tr.line_holder{ id: @form.to }
-      = render "projects/diffs/match_line", { line: @match_line,
-        line_old: @form.to, line_new: @form.to, bottom: true, new_file: false }
+    %tr.line_holder{ id: @form.to, class: line_class }
+      = diff_match_line @form.to, @form.to, text: @match_line, view: diff_view, bottom: true
diff --git a/app/views/projects/branches/_commit.html.haml b/app/views/projects/branches/_commit.html.haml
index 9fe65cbb104..d54c76ff9c8 100644
--- a/app/views/projects/branches/_commit.html.haml
+++ b/app/views/projects/branches/_commit.html.haml
@@ -1,5 +1,5 @@
 .branch-commit
-  = link_to commit.short_id, namespace_project_commit_path(project.namespace, project, commit), class: "commit-id monospace"
+  = link_to commit.short_id, namespace_project_commit_path(project.namespace, project, commit.id), class: "commit-id monospace"
   &middot;
   %span.str-truncated
     = link_to_gfm commit.title, namespace_project_commit_path(project.namespace, project, commit.id), class: "commit-row-message"
diff --git a/app/views/projects/branches/index.html.haml b/app/views/projects/branches/index.html.haml
index 77b405f1f39..e889f29c816 100644
--- a/app/views/projects/branches/index.html.haml
+++ b/app/views/projects/branches/index.html.haml
@@ -7,28 +7,32 @@
     .nav-text
       Protected branches can be managed in project settings
 
-    - if can? current_user, :push_code, @project
-      .nav-controls
+    .nav-controls
+      = form_tag(filter_branches_path, method: :get) do
+        = search_field_tag :search, params[:search], { placeholder: 'Filter by branch name', id: 'branch-search', class: 'form-control search-text-input input-short', spellcheck: false }
+
+      .dropdown.inline
+        %button.dropdown-toggle.btn{type: 'button', 'data-toggle' => 'dropdown'}
+          %span.light
+            = projects_sort_options_hash[@sort]
+          %b.caret
+        %ul.dropdown-menu.dropdown-menu-align-right
+          %li
+            = link_to filter_branches_path(sort: sort_value_name) do
+              = sort_title_name
+            = link_to filter_branches_path(sort: sort_value_recently_updated) do
+              = sort_title_recently_updated
+            = link_to filter_branches_path(sort: sort_value_oldest_updated) do
+              = sort_title_oldest_updated
+
+      - if can? current_user, :push_code, @project
         = link_to new_namespace_project_branch_path(@project.namespace, @project), class: 'btn btn-create' do
           New branch
-        .dropdown.inline
-          %button.dropdown-toggle.btn{type: 'button', 'data-toggle' => 'dropdown'}
-            %span.light
-            - if @sort.present?
-              = @sort.humanize
-            - else
-              Name
-            %b.caret
-          %ul.dropdown-menu.dropdown-menu-align-right
-            %li
-              = link_to namespace_project_branches_path(sort: nil) do
-                Name
-              = link_to namespace_project_branches_path(sort: 'recently_updated') do
-                = sort_title_recently_updated
-              = link_to namespace_project_branches_path(sort: 'last_updated') do
-                = sort_title_oldest_updated
+
   - if @branches.any?
     %ul.content-list.all-branches
       - @branches.each do |branch|
         = render "projects/branches/branch", branch: branch
     = paginate @branches, theme: 'gitlab'
+  - else
+    .nothing-here-block No branches to show
diff --git a/app/views/projects/builds/_sidebar.html.haml b/app/views/projects/builds/_sidebar.html.haml
index dc57b49f27a..a8bc53c2849 100644
--- a/app/views/projects/builds/_sidebar.html.haml
+++ b/app/views/projects/builds/_sidebar.html.haml
@@ -40,7 +40,7 @@
   .block{ class: ("block-first" if !@build.coverage && !(can?(current_user, :read_build, @project) && (@build.artifacts? || @build.artifacts_expired?))) }
     .title
       Build details
-      - if @build.retryable?
+      - if can?(current_user, :update_build, @build) && @build.retryable?
         = link_to "Retry", retry_namespace_project_build_path(@project.namespace, @project, @build), class: 'pull-right', method: :post
     - if @build.merge_request
       %p.build-detail-row
@@ -88,8 +88,9 @@
         %p
           %span.build-light-text Variables:
 
-        %code
-          - @build.trigger_request.variables.each do |key, value|
+
+        - @build.trigger_request.variables.each do |key, value|
+          %code
             #{key}=#{value}
 
   .block
diff --git a/app/views/projects/buttons/_dropdown.html.haml b/app/views/projects/buttons/_dropdown.html.haml
index 16b8e1cca91..ca907077c2b 100644
--- a/app/views/projects/buttons/_dropdown.html.haml
+++ b/app/views/projects/buttons/_dropdown.html.haml
@@ -9,7 +9,7 @@
 
       - if can_create_issue
         %li
-          = link_to url_for_new_issue(@project, only_path: true) do
+          = link_to new_namespace_project_issue_path(@project.namespace, @project) do
             = icon('exclamation-circle fw')
             New issue
 
diff --git a/app/views/projects/ci/builds/_build.html.haml b/app/views/projects/ci/builds/_build.html.haml
index a9fb3c58431..91081435220 100644
--- a/app/views/projects/ci/builds/_build.html.haml
+++ b/app/views/projects/ci/builds/_build.html.haml
@@ -13,15 +13,10 @@
       - else
         %span ##{build.id}
 
-      - if build.stuck?
-        .icon-container
-          = icon('warning', class: 'text-warning has-tooltip', title: 'Build is stuck. Check runners.')
-      - if defined?(retried) && retried
-        .icon-container
-          = icon('warning', class: 'text-warning has-tooltip', title: 'Build was retried.')
-
       - if defined?(ref) && ref
         - if build.ref
+          .icon-container
+            = build.tag? ? icon('tag') : icon('code-fork')
           = link_to build.ref, namespace_project_commits_path(build.project.namespace, build.project, build.ref), class: "monospace branch-name"
         - else
           .light none
@@ -31,6 +26,11 @@
       - if defined?(commit_sha) && commit_sha
         = link_to build.short_sha, namespace_project_commit_path(build.project.namespace, build.project, build.sha), class: "commit-id monospace"
 
+      - if build.stuck?
+        = icon('warning', class: 'text-warning has-tooltip', title: 'Build is stuck. Check runners.')
+      - if defined?(retried) && retried
+        = icon('warning', class: 'text-warning has-tooltip', title: 'Build was retried.')
+
       .label-container
         - if build.tags.any?
           - build.tags.each do |tag|
@@ -45,7 +45,6 @@
         - if build.manual?
           %span.label.label-info manual
 
-
   - if defined?(runner) && runner
     %td
       - if build.try(:runner)
diff --git a/app/views/projects/ci/pipelines/_pipeline.html.haml b/app/views/projects/ci/pipelines/_pipeline.html.haml
index 2f7d54f0bdd..9a594877803 100644
--- a/app/views/projects/ci/pipelines/_pipeline.html.haml
+++ b/app/views/projects/ci/pipelines/_pipeline.html.haml
@@ -53,11 +53,11 @@
     - if pipeline.finished_at
       %p.finished-at
         = icon("calendar")
-        #{time_ago_with_tooltip(pipeline.finished_at)}
+        #{time_ago_with_tooltip(pipeline.finished_at, short_format: true, skip_js: true)}
 
   %td.pipeline-actions
     .controls.hidden-xs.pull-right
-      - artifacts = pipeline.builds.latest.select { |b| b.artifacts? }
+      - artifacts = pipeline.builds.latest.with_artifacts_not_expired
       - actions = pipeline.manual_actions
       - if artifacts.present? || actions.any?
         .btn-group.inline
diff --git a/app/views/projects/commit/_ci_menu.html.haml b/app/views/projects/commit/_ci_menu.html.haml
index ea33aa472a6..935433306ea 100644
--- a/app/views/projects/commit/_ci_menu.html.haml
+++ b/app/views/projects/commit/_ci_menu.html.haml
@@ -2,7 +2,7 @@
   = nav_link(path: 'commit#show') do
     = link_to namespace_project_commit_path(@project.namespace, @project, @commit.id) do
       Changes
-      %span.badge= @diffs.count
+      %span.badge= @diffs.size
   = nav_link(path: 'commit#builds') do
     = link_to builds_namespace_project_commit_path(@project.namespace, @project, @commit.id) do
       Builds
diff --git a/app/views/projects/commit/show.html.haml b/app/views/projects/commit/show.html.haml
index d0da2606587..ed44d86a687 100644
--- a/app/views/projects/commit/show.html.haml
+++ b/app/views/projects/commit/show.html.haml
@@ -7,7 +7,7 @@
   = render "ci_menu"
 - else
   %div.block-connector
-= render "projects/diffs/diffs", diffs: @diffs, project: @project, diff_refs: @commit.diff_refs
+= render "projects/diffs/diffs", diffs: @diffs
 = render "projects/notes/notes_with_form"
 - if can_collaborate_with_project?
   - %w(revert cherry-pick).each do |type|
diff --git a/app/views/projects/compare/_form.html.haml b/app/views/projects/compare/_form.html.haml
index af09b3418ea..d79336f5a60 100644
--- a/app/views/projects/compare/_form.html.haml
+++ b/app/views/projects/compare/_form.html.haml
@@ -1,7 +1,7 @@
 = form_tag namespace_project_compare_index_path(@project.namespace, @project), method: :post, class: 'form-inline js-requires-input' do
   .clearfix
     - if params[:to] && params[:from]
-      = link_to 'switch', {from: params[:to], to: params[:from]}, {class: 'commits-compare-switch has-tooltip', title: 'Switch base of comparison'}
+      = link_to icon('exchange'), {from: params[:to], to: params[:from]}, {class: 'commits-compare-switch has-tooltip', title: 'Switch base of comparison'}
     .form-group.dropdown.compare-form-group.js-compare-from-dropdown
       .input-group.inline-input-group
         %span.input-group-addon from
diff --git a/app/views/projects/compare/show.html.haml b/app/views/projects/compare/show.html.haml
index 28a50e7031a..819e9bc15ae 100644
--- a/app/views/projects/compare/show.html.haml
+++ b/app/views/projects/compare/show.html.haml
@@ -8,7 +8,7 @@
 
   - if @commits.present?
     = render "projects/commits/commit_list"
-    = render "projects/diffs/diffs", diffs: @diffs, project: @project, diff_refs: @diff_refs
+    = render "projects/diffs/diffs", diffs: @diffs
   - else
     .light-well
       .center
diff --git a/app/views/projects/diffs/_content.html.haml b/app/views/projects/diffs/_content.html.haml
index a1b071f130c..d37961c4e40 100644
--- a/app/views/projects/diffs/_content.html.haml
+++ b/app/views/projects/diffs/_content.html.haml
@@ -13,7 +13,7 @@
       .nothing-here-block.diff-collapsed{data: { diff_for_path: url } }
         This diff is collapsed. Click to expand it.
     - elsif diff_file.diff_lines.length > 0
-      - if diff_view == 'parallel'
+      - if diff_view == :parallel
         = render "projects/diffs/parallel_view", diff_file: diff_file, project: project, blob: blob
       - else
         = render "projects/diffs/text_file", diff_file: diff_file
diff --git a/app/views/projects/diffs/_diffs.html.haml b/app/views/projects/diffs/_diffs.html.haml
index 8ae433b4823..62aff36aadd 100644
--- a/app/views/projects/diffs/_diffs.html.haml
+++ b/app/views/projects/diffs/_diffs.html.haml
@@ -1,20 +1,19 @@
 - show_whitespace_toggle = local_assigns.fetch(:show_whitespace_toggle, true)
-- if diff_view == 'parallel'
+- diff_files = diffs.diff_files
+- if diff_view == :parallel
   - fluid_layout true
 
-- diff_files = safe_diff_files(diffs, diff_refs: diff_refs, repository: project.repository)
-
 .content-block.oneline-block.files-changed
   .inline-parallel-buttons
     - if !expand_all_diffs? && diff_files.any? { |diff_file| diff_file.collapsed? }
-      = link_to 'Expand all', url_for(params.merge(expand_all_diffs: 1, format: 'html')), class: 'btn btn-default'
+      = link_to 'Expand all', url_for(params.merge(expand_all_diffs: 1, format: nil)), class: 'btn btn-default'
     - if show_whitespace_toggle
       - if current_controller?(:commit)
-        = commit_diff_whitespace_link(@project, @commit, class: 'hidden-xs')
+        = commit_diff_whitespace_link(diffs.project, @commit, class: 'hidden-xs')
       - elsif current_controller?(:merge_requests)
-        = diff_merge_request_whitespace_link(@project, @merge_request, class: 'hidden-xs')
+        = diff_merge_request_whitespace_link(diffs.project, @merge_request, class: 'hidden-xs')
       - elsif current_controller?(:compare)
-        = diff_compare_whitespace_link(@project, params[:from], params[:to], class: 'hidden-xs')
+        = diff_compare_whitespace_link(diffs.project, params[:from], params[:to], class: 'hidden-xs')
     .btn-group
       = inline_diff_btn
       = parallel_diff_btn
@@ -23,12 +22,12 @@
 - if diff_files.overflow?
   = render 'projects/diffs/warning', diff_files: diff_files
 
-.files{data: {can_create_note: (!@diff_notes_disabled && can?(current_user, :create_note, @project))}}
+.files{data: {can_create_note: (!@diff_notes_disabled && can?(current_user, :create_note, diffs.project))}}
   - diff_files.each_with_index do |diff_file, index|
     - diff_commit = commit_for_diff(diff_file)
     - blob = diff_file.blob(diff_commit)
     - next unless blob
-    - blob.load_all_data!(project.repository) unless blob.only_display_raw?
+    - blob.load_all_data!(diffs.project.repository) unless blob.only_display_raw?
 
-    = render 'projects/diffs/file', i: index, project: project,
-      diff_file: diff_file, diff_commit: diff_commit, blob: blob, diff_refs: diff_refs
+    = render 'projects/diffs/file', index: index, project: diffs.project,
+      diff_file: diff_file, diff_commit: diff_commit, blob: blob
diff --git a/app/views/projects/diffs/_file.html.haml b/app/views/projects/diffs/_file.html.haml
index c306909fb1a..f0a86fd6d40 100644
--- a/app/views/projects/diffs/_file.html.haml
+++ b/app/views/projects/diffs/_file.html.haml
@@ -1,6 +1,6 @@
-.diff-file.file-holder{id: "diff-#{i}", data: diff_file_html_data(project, diff_file)}
+.diff-file.file-holder{id: "diff-#{index}", data: diff_file_html_data(project, diff_file)}
   .file-title{id: "file-path-#{hexdigest(diff_file.file_path)}"}
-    = render "projects/diffs/file_header", diff_file: diff_file, blob: blob, diff_commit: diff_commit, project: project, url: "#diff-#{i}"
+    = render "projects/diffs/file_header", diff_file: diff_file, blob: blob, diff_commit: diff_commit, project: project, url: "#diff-#{index}"
 
     - unless diff_file.submodule?
       .file-actions.hidden-xs
@@ -9,11 +9,12 @@
             = icon('comment')
           \
 
-        - if editable_diff?(diff_file)
-          = edit_blob_link(@merge_request.source_project,
-              @merge_request.source_branch, diff_file.new_path,
-              from_merge_request_id: @merge_request.id)
+          - if editable_diff?(diff_file)
+            = edit_blob_link(@merge_request.source_project,
+                @merge_request.source_branch, diff_file.new_path,
+                from_merge_request_id: @merge_request.id,
+                skip_visible_check: true)
 
-        = view_file_btn(diff_commit.id, diff_file, project)
+        = view_file_btn(diff_commit.id, diff_file.new_path, project)
 
-  = render 'projects/diffs/content', diff_file: diff_file, diff_commit: diff_commit, diff_refs: diff_refs, blob: blob, project: project
+  = render 'projects/diffs/content', diff_file: diff_file, diff_commit: diff_commit, blob: blob, project: project
diff --git a/app/views/projects/diffs/_line.html.haml b/app/views/projects/diffs/_line.html.haml
index 5a8a131d10c..2d6a370b848 100644
--- a/app/views/projects/diffs/_line.html.haml
+++ b/app/views/projects/diffs/_line.html.haml
@@ -1,12 +1,10 @@
 - plain = local_assigns.fetch(:plain, false)
-- line_code = diff_file.line_code(line)
-- position = diff_file.position(line)
 - type = line.type
-%tr.line_holder{ id: line_code, class: type }
+- line_code = diff_file.line_code(line) unless plain
+%tr.line_holder{ plain ? { class: type} : { class: type, id: line_code } }
   - case type
   - when 'match'
-    = render "projects/diffs/match_line", { line: line.text,
-      line_old: line.old_pos, line_new: line.new_pos, bottom: false, new_file: diff_file.new_file }
+    = diff_match_line line.old_pos, line.new_pos, text: line.text
   - when 'nonewline'
     %td.old_line.diff-line-num
     %td.new_line.diff-line-num
@@ -24,4 +22,4 @@
         = link_text
       - else
         %a{href: "##{line_code}", data: { linenumber: link_text }}
-    %td.line_content.noteable_line{ class: type, data: (diff_view_line_data(line_code, position, type) unless plain) }= diff_line_content(line.text, type)
+    %td.line_content.noteable_line{ class: type, data: (diff_view_line_data(line_code, diff_file.position(line), type) unless plain) }= diff_line_content(line.text, type)
diff --git a/app/views/projects/diffs/_match_line.html.haml b/app/views/projects/diffs/_match_line.html.haml
deleted file mode 100644
index d6dddd97879..00000000000
--- a/app/views/projects/diffs/_match_line.html.haml
+++ /dev/null
@@ -1,7 +0,0 @@
-%td.old_line.diff-line-num{data: {linenumber: line_old},
- class: [unfold_bottom_class(bottom), unfold_class(!new_file)]}
-  \...
-%td.new_line.diff-line-num{data: {linenumber: line_new},
- class: [unfold_bottom_class(bottom), unfold_class(!new_file)]}
-  \...
-%td.line_content.match= line
diff --git a/app/views/projects/diffs/_parallel_view.html.haml b/app/views/projects/diffs/_parallel_view.html.haml
index 7f30faa20d8..28aad3f4725 100644
--- a/app/views/projects/diffs/_parallel_view.html.haml
+++ b/app/views/projects/diffs/_parallel_view.html.haml
@@ -1,14 +1,15 @@
 / Side-by-side diff view
 %div.text-file.diff-wrap-lines.code.file-content.js-syntax-highlight{ data: diff_view_data }
   %table
+    - last_line = 0
     - diff_file.parallel_diff_lines.each do |line|
       - left = line[:left]
       - right = line[:right]
+      - last_line = right.new_pos if right
       %tr.line_holder.parallel
         - if left
           - if left.meta?
-            %td.old_line.diff-line-num.empty-cell
-            %td.line_content.parallel.match= left.text
+            = diff_match_line left.old_pos, nil, text: left.text, view: :parallel
           - else
             - left_line_code = diff_file.line_code(left)
             - left_position = diff_file.position(left)
@@ -21,8 +22,7 @@
 
         - if right
           - if right.meta?
-            %td.old_line.diff-line-num.empty-cell
-            %td.line_content.parallel.match= left.text
+            = diff_match_line nil, right.new_pos, text: left.text, view: :parallel
           - else
             - right_line_code = diff_file.line_code(right)
             - right_position = diff_file.position(right)
@@ -37,3 +37,5 @@
         - discussion_left, discussion_right = parallel_diff_discussions(left, right, diff_file)
         - if discussion_left || discussion_right
           = render "discussions/parallel_diff_discussion", discussion_left: discussion_left, discussion_right: discussion_right
+    - if !diff_file.new_file && last_line > 0
+      = diff_match_line last_line, last_line, bottom: true, view: :parallel
diff --git a/app/views/projects/diffs/_stats.html.haml b/app/views/projects/diffs/_stats.html.haml
index ea2a3e01277..e751dabdf99 100644
--- a/app/views/projects/diffs/_stats.html.haml
+++ b/app/views/projects/diffs/_stats.html.haml
@@ -2,7 +2,7 @@
   .commit-stat-summary
     Showing
     = link_to '#', class: 'js-toggle-button' do
-      %strong #{pluralize(diff_files.count, "changed file")}
+      %strong #{pluralize(diff_files.size, "changed file")}
     with
     %strong.cgreen #{diff_files.sum(&:added_lines)} additions
     and
diff --git a/app/views/projects/diffs/_text_file.html.haml b/app/views/projects/diffs/_text_file.html.haml
index 5970b9abf2b..ab5463ba89d 100644
--- a/app/views/projects/diffs/_text_file.html.haml
+++ b/app/views/projects/diffs/_text_file.html.haml
@@ -15,6 +15,5 @@
       - if discussion
         = render "discussions/diff_discussion", discussion: discussion
 
-  - if last_line > 0
-    = render "projects/diffs/match_line", { line: "",
-      line_old: last_line, line_new: last_line, bottom: true, new_file: diff_file.new_file }
+  - if !diff_file.new_file && last_line > 0
+    = diff_match_line last_line, last_line, bottom: true
diff --git a/app/views/projects/diffs/_warning.html.haml b/app/views/projects/diffs/_warning.html.haml
index 10fa1ddf2e5..295a1b62535 100644
--- a/app/views/projects/diffs/_warning.html.haml
+++ b/app/views/projects/diffs/_warning.html.haml
@@ -11,5 +11,5 @@
           = link_to "Email patch", merge_request_path(@merge_request, format: :patch), class: "btn btn-sm"
   %p
     To preserve performance only
-    %strong #{diff_files.count} of #{diff_files.real_size}
+    %strong #{diff_files.size} of #{diff_files.real_size}
     files are displayed.
diff --git a/app/views/projects/edit.html.haml b/app/views/projects/edit.html.haml
index 921155e970b..b282aa52b25 100644
--- a/app/views/projects/edit.html.haml
+++ b/app/views/projects/edit.html.haml
@@ -4,6 +4,7 @@
       %h4.prepend-top-0
         Project settings
     .col-lg-9
+      .project-edit-errors
       = form_for [@project.namespace.becomes(Namespace), @project], remote: true, html: { multipart: true, class: "edit-project" }, authenticity_token: true do |f|
         %fieldset.append-bottom-0
           .form-group
@@ -190,6 +191,7 @@
       %h4.prepend-top-0.warning-title
         Rename repository
     .col-lg-9
+      = render 'projects/errors'
       = form_for([@project.namespace.becomes(Namespace), @project]) do |f|
         .form-group.project_name_holder
           = f.label :name, class: 'label-light' do
diff --git a/app/views/projects/environments/_form.html.haml b/app/views/projects/environments/_form.html.haml
index c07f4bd510c..6d040f5cfe6 100644
--- a/app/views/projects/environments/_form.html.haml
+++ b/app/views/projects/environments/_form.html.haml
@@ -1,7 +1,22 @@
-= form_for @environment, url: namespace_project_environments_path(@project.namespace, @project), html: { class: 'col-lg-9' } do |f|
-  = form_errors(@environment)
-  .form-group
-    = f.label :name, 'Name', class: 'label-light'
-    = f.text_field :name, required: true, class: 'form-control'
-  = f.submit 'Create environment', class: 'btn btn-create'
-  = link_to 'Cancel', namespace_project_environments_path(@project.namespace, @project), class: 'btn btn-cancel'
+.row.prepend-top-default.append-bottom-default
+  .col-lg-3
+    %h4.prepend-top-0
+      Environments
+    %p
+      Environments allow you to track deployments of your application
+      = succeed "." do
+        = link_to "Read more about environments", help_page_path("ci/environments")
+
+  = form_for [@project.namespace.becomes(Namespace), @project, @environment], html: { class: 'col-lg-9' } do |f|
+    = form_errors(@environment)
+
+    .form-group
+      = f.label :name, 'Name', class: 'label-light'
+      = f.text_field :name, required: true, class: 'form-control'
+    .form-group
+      = f.label :external_url, 'External URL', class: 'label-light'
+      = f.url_field :external_url, class: 'form-control'
+
+    .form-actions
+      = f.submit 'Save', class: 'btn btn-save'
+      = link_to 'Cancel', namespace_project_environments_path(@project.namespace, @project), class: 'btn btn-cancel'
diff --git a/app/views/projects/environments/edit.html.haml b/app/views/projects/environments/edit.html.haml
new file mode 100644
index 00000000000..6d1bdb9320f
--- /dev/null
+++ b/app/views/projects/environments/edit.html.haml
@@ -0,0 +1,6 @@
+- page_title "Edit", @environment.name, "Environments"
+
+%h3.page-title
+  Edit environment
+%hr
+= render 'form'
diff --git a/app/views/projects/environments/new.html.haml b/app/views/projects/environments/new.html.haml
index 89e06567196..e51667ade2d 100644
--- a/app/views/projects/environments/new.html.haml
+++ b/app/views/projects/environments/new.html.haml
@@ -1,12 +1,6 @@
 - page_title 'New Environment'
 
-.row.prepend-top-default.append-bottom-default
-  .col-lg-3
-    %h4.prepend-top-0
-      New Environment
-    %p
-      Environments allow you to track deployments of your application
-      = succeed "." do
-        = link_to "Read more about environments", help_page_path("ci/environments")
-
-  = render 'form'
+%h3.page-title
+  New environment
+%hr
+= render 'form'
diff --git a/app/views/projects/environments/show.html.haml b/app/views/projects/environments/show.html.haml
index b8b1ce52a91..a07436ad7c9 100644
--- a/app/views/projects/environments/show.html.haml
+++ b/app/views/projects/environments/show.html.haml
@@ -6,10 +6,10 @@
   .top-area
     .col-md-9
       %h3.page-title= @environment.name.capitalize
-
     .col-md-3
       .nav-controls
         - if can?(current_user, :update_environment, @environment)
+          = link_to 'Edit', edit_namespace_project_environment_path(@project.namespace, @project, @environment), class: 'btn'
           = link_to 'Destroy', namespace_project_environment_path(@project.namespace, @project, @environment), data: { confirm: 'Are you sure you want to delete this environment?' }, class: 'btn btn-danger', method: :delete
 
   - if @deployments.blank?
diff --git a/app/views/projects/graphs/ci/_build_times.haml b/app/views/projects/graphs/ci/_build_times.haml
index c58223fd39e..195f18afc76 100644
--- a/app/views/projects/graphs/ci/_build_times.haml
+++ b/app/views/projects/graphs/ci/_build_times.haml
@@ -19,4 +19,9 @@
     ]
   }
   var ctx = $("#build_timesChart").get(0).getContext("2d");
-  new Chart(ctx).Bar(data,{"scaleOverlay": true, responsive: true, maintainAspectRatio: false});
+  var options = { scaleOverlay: true, responsive: true, maintainAspectRatio: false };
+  if (window.innerWidth < 768) {
+    // Scale fonts if window width lower than 768px (iPad portrait)
+    options.scaleFontSize = 8
+  }
+  new Chart(ctx).Bar(data, options);
diff --git a/app/views/projects/graphs/ci/_builds.haml b/app/views/projects/graphs/ci/_builds.haml
index 8fca07114fa..1fbf6ca2c1c 100644
--- a/app/views/projects/graphs/ci/_builds.haml
+++ b/app/views/projects/graphs/ci/_builds.haml
@@ -48,4 +48,9 @@
       ]
     }
     var ctx = $("##{scope}Chart").get(0).getContext("2d");
-    new Chart(ctx).Line(data,{"scaleOverlay": true, responsive: true, maintainAspectRatio: false});
+    var options = { scaleOverlay: true, responsive: true, maintainAspectRatio: false };
+    if (window.innerWidth < 768) {
+      // Scale fonts if window width lower than 768px (iPad portrait)
+      options.scaleFontSize = 8
+    }
+    new Chart(ctx).Line(data, options);
diff --git a/app/views/projects/graphs/commits.html.haml b/app/views/projects/graphs/commits.html.haml
index 65db8af494d..7e34a89f9ae 100644
--- a/app/views/projects/graphs/commits.html.haml
+++ b/app/views/projects/graphs/commits.html.haml
@@ -59,6 +59,10 @@
     var container = $(selector).parent();
     var generateChart = function() {
       selector.attr('width', $(container).width());
+      if (window.innerWidth < 768) {
+        // Scale fonts if window width lower than 768px (iPad portrait)
+        options.scaleFontSize = 8
+      }
       return new Chart(ctx).Bar(data, options);
     };
     // enabling auto-resizing
diff --git a/app/views/projects/graphs/show.html.haml b/app/views/projects/graphs/show.html.haml
index a985b442b2d..ac5f792d140 100644
--- a/app/views/projects/graphs/show.html.haml
+++ b/app/views/projects/graphs/show.html.haml
@@ -32,7 +32,7 @@
 :javascript
   $.ajax({
     type: "GET",
-    url: location.href,
+    url: "#{namespace_project_graph_path(@project.namespace, @project, current_ref, format: :json)}",
     dataType: "json",
     success: function (data) {
       var graph = new ContributorsStatGraph();
diff --git a/app/views/projects/issues/_head.html.haml b/app/views/projects/issues/_head.html.haml
index 403adb7426b..60b45115b73 100644
--- a/app/views/projects/issues/_head.html.haml
+++ b/app/views/projects/issues/_head.html.haml
@@ -2,7 +2,7 @@
   %ul{ class: (container_class) }
     - if project_nav_tab?(:issues) && !current_controller?(:merge_requests)
       = nav_link(controller: :issues) do
-        = link_to url_for_project_issues(@project, only_path: true), title: 'Issues' do
+        = link_to namespace_project_issues_path(@project.namespace, @project), title: 'Issues' do
           %span
             Issues
 
diff --git a/app/views/projects/issues/_issue_by_email.html.haml b/app/views/projects/issues/_issue_by_email.html.haml
new file mode 100644
index 00000000000..72669372497
--- /dev/null
+++ b/app/views/projects/issues/_issue_by_email.html.haml
@@ -0,0 +1,27 @@
+.issues-footer.text-center
+  %button.issue-email-modal-btn{ type: "button", data: { toggle: "modal", target: "#issue-email-modal" } }
+    Email a new issue to this project
+
+#issue-email-modal.modal.fade{ tabindex: "-1", role: "dialog" }
+  .modal-dialog{ role: "document" }
+    .modal-content
+      .modal-header
+        %button.close{ type: "button", data: { dismiss: "modal" }, aria: { label: "close" } }
+          %span{ aria: { hidden: "true" } }= icon("times")
+        %h4.modal-title
+          Create new issue by email
+      .modal-body
+        %p
+          Write an email to the below email address. (This is a private email address, so keep it secret.)
+        .email-modal-input-group.input-group
+          = text_field_tag :issue_email, email, class: "monospace js-select-on-focus form-control", readonly: true
+          .input-group-btn
+            = clipboard_button(clipboard_target: '#issue_email')
+        %p
+          Send an email to this address to create an issue.
+        %p
+          Use the subject line as the title of your issue.
+        %p
+          Use the message as the body of your issue (feel free to include some nice
+          = succeed ")." do
+            = link_to "Markdown", help_page_path('markdown', 'markdown')
diff --git a/app/views/projects/issues/_new_branch.html.haml b/app/views/projects/issues/_new_branch.html.haml
index e93b7e0d66d..24749699c6d 100644
--- a/app/views/projects/issues/_new_branch.html.haml
+++ b/app/views/projects/issues/_new_branch.html.haml
@@ -2,7 +2,7 @@
   .pull-right
     #new-branch{'data-path' => can_create_branch_namespace_project_issue_path(@project.namespace, @project, @issue)}
       = link_to namespace_project_branches_path(@project.namespace, @project, branch_name: @issue.to_branch_name, issue_iid: @issue.iid),
-        method: :post, class: 'btn has-tooltip', title: @issue.to_branch_name, disabled: 'disabled' do
+        method: :post, class: 'btn btn-new btn-inverted has-tooltip', title: @issue.to_branch_name, disabled: 'disabled' do
         .checking
           = icon('spinner spin')
           Checking branches
diff --git a/app/views/projects/issues/_related_branches.html.haml b/app/views/projects/issues/_related_branches.html.haml
index c6fc499a7b8..6ea9f612d13 100644
--- a/app/views/projects/issues/_related_branches.html.haml
+++ b/app/views/projects/issues/_related_branches.html.haml
@@ -4,8 +4,8 @@
   %ul.unstyled-list
     - @related_branches.each do |branch|
       %li
-        - sha = @project.repository.find_branch(branch).target
-        - pipeline = @project.pipeline(sha, branch) if sha
+        - target = @project.repository.find_branch(branch).target
+        - pipeline = @project.pipeline(target.sha, branch) if target
         - if pipeline
           %span.related-branch-ci-status
             = render_pipeline_status(pipeline)
diff --git a/app/views/projects/issues/index.html.haml b/app/views/projects/issues/index.html.haml
index 7612fe3719a..1a87045aa60 100644
--- a/app/views/projects/issues/index.html.haml
+++ b/app/views/projects/issues/index.html.haml
@@ -1,5 +1,6 @@
 - @no_container = true
 - page_title "Issues"
+- new_issue_email = @project.new_issue_address(current_user)
 = render "projects/issues/head"
 
 = content_for :meta_tags do
@@ -18,12 +19,20 @@
               Subscribe
         = render 'shared/issuable/search_form', path: namespace_project_issues_path(@project.namespace, @project)
         - if can? current_user, :create_issue, @project
-          = link_to new_namespace_project_issue_path(@project.namespace, @project, issue: { assignee_id: @issuable_finder.assignee.try(:id), milestone_id: @issuable_finder.milestones.try(:first).try(:id) }), class: "btn btn-new", title: "New Issue", id: "new_issue_link" do
+          = link_to new_namespace_project_issue_path(@project.namespace,
+                                                     @project,
+                                                     issue: { assignee_id: issues_finder.assignee.try(:id),
+                                                              milestone_id: issues_finder.milestones.first.try(:id) }),
+                                                     class: "btn btn-new",
+                                                     title: "New Issue",
+                                                     id: "new_issue_link" do
             New Issue
     = render 'shared/issuable/filter', type: :issues
 
     .issues-holder
-      = render "issues"
+      = render 'issues'
+      - if new_issue_email
+        = render 'issue_by_email', email: new_issue_email
   - else
     .blank-state.blank-state-welcome
       %h2.blank-state-title.blank-state-welcome-title
@@ -40,3 +49,5 @@
       - if can? current_user, :create_issue, @project
         = link_to new_namespace_project_issue_path(@project.namespace, @project), class: "btn btn-new", title: "New Issue", id: "new_issue_link" do
           New Issue
+        - if new_issue_email
+          = render 'issue_by_email', email: new_issue_email
diff --git a/app/views/projects/issues/show.html.haml b/app/views/projects/issues/show.html.haml
index 9b6a97c0959..e5cce16a171 100644
--- a/app/views/projects/issues/show.html.haml
+++ b/app/views/projects/issues/show.html.haml
@@ -38,7 +38,7 @@
               %li
                 = link_to 'Edit', edit_namespace_project_issue_path(@project.namespace, @project, @issue)
         - if can?(current_user, :create_issue, @project)
-          = link_to new_namespace_project_issue_path(@project.namespace, @project), class: 'hidden-xs hidden-sm btn btn-grouped new-issue-link btn-success', title: 'New issue', id: 'new_issue_link' do
+          = link_to new_namespace_project_issue_path(@project.namespace, @project), class: 'hidden-xs hidden-sm btn btn-grouped new-issue-link btn-new btn-inverted', title: 'New issue', id: 'new_issue_link' do
             New issue
         - if can?(current_user, :update_issue, @issue)
           = link_to 'Reopen issue', issue_path(@issue, issue: { state_event: :reopen }, status_only: true, format: 'json'), data: {no_turbolink: true}, class: "hidden-xs hidden-sm btn btn-grouped btn-reopen #{issue_button_visibility(@issue, false)}", title: 'Reopen issue'
diff --git a/app/views/projects/merge_requests/_new_submit.html.haml b/app/views/projects/merge_requests/_new_submit.html.haml
index a5e67b95727..598bd743676 100644
--- a/app/views/projects/merge_requests/_new_submit.html.haml
+++ b/app/views/projects/merge_requests/_new_submit.html.haml
@@ -42,7 +42,7 @@
           %h4 This comparison includes more than #{MergeRequestDiff::COMMITS_SAFE_SIZE} commits.
           %p To preserve performance the line changes are not shown.
       - else
-        = render "projects/diffs/diffs", diffs: @diffs, project: @project, diff_refs: @merge_request.diff_refs, show_whitespace_toggle: false
+        = render "projects/diffs/diffs", diffs: @diffs, show_whitespace_toggle: false
     - if @pipeline
       #builds.builds.tab-pane
         = render "projects/merge_requests/show/builds"
diff --git a/app/views/projects/merge_requests/_show.html.haml b/app/views/projects/merge_requests/_show.html.haml
index 873ed9b59ee..269198adf91 100644
--- a/app/views/projects/merge_requests/_show.html.haml
+++ b/app/views/projects/merge_requests/_show.html.haml
@@ -2,7 +2,7 @@
 - page_description     @merge_request.description
 - page_card_attributes @merge_request.card_attributes
 
-- if diff_view == 'parallel'
+- if diff_view == :parallel
   - fluid_layout true
 
 .merge-request{'data-url' => merge_request_path(@merge_request)}
diff --git a/app/views/projects/merge_requests/show/_diffs.html.haml b/app/views/projects/merge_requests/show/_diffs.html.haml
index 1b0bae86ad4..013b05628fa 100644
--- a/app/views/projects/merge_requests/show/_diffs.html.haml
+++ b/app/views/projects/merge_requests/show/_diffs.html.haml
@@ -1,6 +1,5 @@
 - if @merge_request_diff.collected?
-  = render "projects/diffs/diffs", diffs: @merge_request.diffs(diff_options),
-    project: @merge_request.project, diff_refs: @merge_request.diff_refs
+  = render "projects/diffs/diffs", diffs: @diffs
 - elsif @merge_request_diff.empty?
   .nothing-here-block Nothing to merge from #{@merge_request.source_branch} into #{@merge_request.target_branch}
 - else
diff --git a/app/views/projects/protected_branches/_branches_list.html.haml b/app/views/projects/protected_branches/_branches_list.html.haml
index 720d67dff7c..04b19a8c5a7 100644
--- a/app/views/projects/protected_branches/_branches_list.html.haml
+++ b/app/views/projects/protected_branches/_branches_list.html.haml
@@ -1,28 +1,28 @@
-%h5.prepend-top-0
-  Already Protected (#{@protected_branches.size})
-- if @protected_branches.empty?
-  %p.settings-message.text-center
-    No branches are protected, protect a branch with the form above.
-- else
-  - can_admin_project = can?(current_user, :admin_project, @project)
-  .table-responsive
-    %table.table.protected-branches-list
+.panel.panel-default.protected-branches-list
+  - if @protected_branches.empty?
+    .panel-heading
+      %h3.panel-title
+        Protected branch (#{@protected_branches.size})
+    %p.settings-message.text-center
+      There are currently no protected branches, protect a branch with the form above.
+  - else
+    - can_admin_project = can?(current_user, :admin_project, @project)
+
+    %table.table.table-bordered
       %colgroup
-        %col{ width: "20%" }
-        %col{ width: "30%" }
         %col{ width: "25%" }
+        %col{ width: "30%" }
         %col{ width: "25%" }
-        - if can_admin_project
-          %col
+        %col{ width: "20%" }
       %thead
         %tr
-          %th Protected Branch
-          %th Commit
-          %th Developers Can Push
-          %th Developers Can Merge
+          %th Protected branch (#{@protected_branches.size})
+          %th Last commit
+          %th Allowed to merge
+          %th Allowed to push
           - if can_admin_project
             %th
       %tbody
         = render partial: @protected_branches, locals: { can_admin_project: can_admin_project }
 
-  = paginate @protected_branches, theme: 'gitlab'
+    = paginate @protected_branches, theme: 'gitlab'
diff --git a/app/views/projects/protected_branches/_create_protected_branch.html.haml b/app/views/projects/protected_branches/_create_protected_branch.html.haml
new file mode 100644
index 00000000000..85d0c494ba8
--- /dev/null
+++ b/app/views/projects/protected_branches/_create_protected_branch.html.haml
@@ -0,0 +1,36 @@
+= form_for [@project.namespace.becomes(Namespace), @project, @protected_branch] do |f|
+  .panel.panel-default
+    .panel-heading
+      %h3.panel-title
+        Protect a branch
+    .panel-body
+      .form-horizontal
+        .form-group
+          = f.label :name, class: 'col-md-2 text-right' do
+            Branch:
+          .col-md-10
+            = render partial: "dropdown", locals: { f: f }
+            .help-block
+              = link_to 'Wildcards', help_page_path('user/project/protected_branches', anchor: 'wildcard-protected-branches')
+              such as
+              %code *-stable
+              or
+              %code production/*
+              are supported
+        .form-group
+          %label.col-md-2.text-right{ for: 'merge_access_level_attributes' }
+            Allowed to merge:
+          .col-md-10
+            = dropdown_tag('Select',
+                           options: { toggle_class: 'js-allowed-to-merge wide',
+                           data: { field_name: 'protected_branch[merge_access_level_attributes][access_level]', input_id: 'merge_access_level_attributes' }})
+        .form-group
+          %label.col-md-2.text-right{ for: 'push_access_level_attributes' }
+            Allowed to push:
+          .col-md-10
+            = dropdown_tag('Select',
+                           options: { toggle_class: 'js-allowed-to-push wide',
+                           data: { field_name: 'protected_branch[push_access_level_attributes][access_level]', input_id: 'push_access_level_attributes' }})
+
+    .panel-footer
+      = f.submit 'Protect', class: 'btn-create btn', disabled: true
diff --git a/app/views/projects/protected_branches/_dropdown.html.haml b/app/views/projects/protected_branches/_dropdown.html.haml
index b803d932e67..a9e27df5a87 100644
--- a/app/views/projects/protected_branches/_dropdown.html.haml
+++ b/app/views/projects/protected_branches/_dropdown.html.haml
@@ -1,17 +1,15 @@
 = f.hidden_field(:name)
 
-= dropdown_tag("Protected Branch",
-               options: { title: "Pick protected branch", toggle_class: 'js-protected-branch-select js-filter-submit',
+= dropdown_tag('Select branch or create wildcard',
+               options: { toggle_class: 'js-protected-branch-select js-filter-submit wide',
                           filter: true, dropdown_class: "dropdown-menu-selectable", placeholder: "Search protected branches",
                           footer_content: true,
                           data: { show_no: true, show_any: true, show_upcoming: true,
                                   selected: params[:protected_branch_name],
                                   project_id: @project.try(:id) } }) do
 
-  %ul.dropdown-footer-list.hidden.protected-branch-select-footer-list
+  %ul.dropdown-footer-list
     %li
       = link_to '#', title: "New Protected Branch", class: "create-new-protected-branch" do
-        Create new
-
-:javascript
-  new ProtectedBranchSelect();
+        Create wildcard
+        %code
diff --git a/app/views/projects/protected_branches/_protected_branch.html.haml b/app/views/projects/protected_branches/_protected_branch.html.haml
index 7fda7f96047..e2e01ee78f8 100644
--- a/app/views/projects/protected_branches/_protected_branch.html.haml
+++ b/app/views/projects/protected_branches/_protected_branch.html.haml
@@ -1,5 +1,4 @@
-- url = namespace_project_protected_branch_path(@project.namespace, @project, protected_branch)
-%tr
+%tr.js-protected-branch-edit-form{ data: { url: namespace_project_protected_branch_path(@project.namespace, @project, protected_branch), branch_id: protected_branch.id } }
   %td
     = protected_branch.name
     - if @project.root_ref?(protected_branch.name)
@@ -15,9 +14,15 @@
       - else
         (branch was removed from repository)
   %td
-    = check_box_tag("developers_can_push", protected_branch.id, protected_branch.developers_can_push, data: { url: url })
+    = hidden_field_tag "allowed_to_merge_#{protected_branch.id}", protected_branch.merge_access_level.access_level
+    = dropdown_tag( (protected_branch.merge_access_level.humanize || 'Select') ,
+                   options: { toggle_class: 'js-allowed-to-merge', dropdown_class: 'dropdown-menu-selectable js-allowed-to-merge-container',
+                   data: { field_name: "allowed_to_merge_#{protected_branch.id}" }})
   %td
-    = check_box_tag("developers_can_merge", protected_branch.id, protected_branch.developers_can_merge, data: { url: url })
+    = hidden_field_tag "allowed_to_push_#{protected_branch.id}", protected_branch.push_access_level.access_level
+    = dropdown_tag( (protected_branch.push_access_level.humanize || 'Select') ,
+                   options: { toggle_class: 'js-allowed-to-push', dropdown_class: 'dropdown-menu-selectable js-allowed-to-push-container',
+                   data: { field_name: "allowed_to_push_#{protected_branch.id}" }})
   - if can_admin_project
     %td
-      = link_to 'Unprotect', [@project.namespace.becomes(Namespace), @project, protected_branch], data: { confirm: 'Branch will be writable for developers. Are you sure?' }, method: :delete, class: "btn btn-warning btn-sm pull-right"
+      = link_to 'Unprotect', [@project.namespace.becomes(Namespace), @project, protected_branch], data: { confirm: 'Branch will be writable for developers. Are you sure?' }, method: :delete, class: 'btn btn-warning'
diff --git a/app/views/projects/protected_branches/index.html.haml b/app/views/projects/protected_branches/index.html.haml
index 950df740bbc..49dcc9a6ba4 100644
--- a/app/views/projects/protected_branches/index.html.haml
+++ b/app/views/projects/protected_branches/index.html.haml
@@ -14,37 +14,7 @@
         %li prevent <strong>anyone</strong> from deleting the branch
       %p.append-bottom-0 Read more about #{link_to "protected branches", help_page_path("user/project/protected_branches"), class: "underlined-link"} and #{link_to "project permissions", help_page_path("user/permissions"), class: "underlined-link"}.
   .col-lg-9
-    %h5.prepend-top-0
-      Protect a branch
     - if can? current_user, :admin_project, @project
-      = form_for [@project.namespace.becomes(Namespace), @project, @protected_branch] do |f|
-        = form_errors(@protected_branch)
+      = render 'create_protected_branch'
 
-        .form-group
-          = f.label :name, "Branch", class: "label-light"
-          = render partial: "dropdown", locals: { f: f }
-          %p.help-block
-            = link_to "Wildcards", help_page_path('user/project/protected_branches', anchor: "wildcard-protected-branches")
-            such as
-            %code *-stable
-            or
-            %code production/*
-            are supported.
-
-        .form-group
-          = f.check_box :developers_can_push, class: "pull-left"
-          .prepend-left-20
-            = f.label :developers_can_push, "Developers can push", class: "label-light append-bottom-0"
-            %p.light.append-bottom-0
-              Allow developers to push to this branch
-
-        .form-group
-          = f.check_box :developers_can_merge, class: "pull-left"
-          .prepend-left-20
-            = f.label :developers_can_merge, "Developers can merge", class: "label-light append-bottom-0"
-            %p.light.append-bottom-0
-              Allow developers to accept merge requests to this branch
-        = f.submit "Protect", class: "btn-create btn protect-branch-btn", disabled: true
-
-    %hr
     = render "branches_list"
diff --git a/app/views/projects/show.html.haml b/app/views/projects/show.html.haml
index dd1cf680cfa..a666d07e9eb 100644
--- a/app/views/projects/show.html.haml
+++ b/app/views/projects/show.html.haml
@@ -43,6 +43,10 @@
       %li
         = link_to 'Contribution guide', contribution_guide_path(@project)
 
+    - if @repository.gitlab_ci_yml
+      %li
+        = link_to 'CI configuration', ci_configuration_path(@project)
+
     - if current_user && can_push_branch?(@project, @project.default_branch)
       - unless @repository.changelog
         %li.missing
diff --git a/app/views/projects/tree/_tree_commit_column.html.haml b/app/views/projects/tree/_tree_commit_column.html.haml
index a3a4bd4f752..84da16b6bb1 100644
--- a/app/views/projects/tree/_tree_commit_column.html.haml
+++ b/app/views/projects/tree/_tree_commit_column.html.haml
@@ -1,2 +1,2 @@
 %span.str-truncated
-  = link_to_gfm commit.title, namespace_project_commit_path(@project.namespace, @project, commit.id), class: "tree-commit-link"
+  = link_to_gfm commit.full_title, namespace_project_commit_path(@project.namespace, @project, commit.id), class: "tree-commit-link"
diff --git a/app/views/projects/tree/_tree_row.html.haml b/app/views/projects/tree/_tree_row.html.haml
new file mode 100644
index 00000000000..0a5c6f048f7
--- /dev/null
+++ b/app/views/projects/tree/_tree_row.html.haml
@@ -0,0 +1,6 @@
+- if tree_row.type == :tree
+  = render partial: 'projects/tree/tree_item', object: tree_row, as: 'tree_item', locals: { type: 'folder' }
+- elsif tree_row.type == :blob
+  = render partial: 'projects/tree/blob_item', object: tree_row, as: 'blob_item', locals: { type: 'file' }
+- elsif tree_row.type == :commit
+  = render partial: 'projects/tree/submodule_item', object: tree_row, as: 'submodule_item'
diff --git a/app/views/projects/update.js.haml b/app/views/projects/update.js.haml
index 7d9bd08385a..dcf1f767bf7 100644
--- a/app/views/projects/update.js.haml
+++ b/app/views/projects/update.js.haml
@@ -6,4 +6,4 @@
     $(".project-edit-errors").html("#{escape_javascript(render('errors'))}");
     $('.save-project-loader').hide();
     $('.project-edit-container').show();
-    $('.project-edit-content .btn-save').enable();
+    $('.edit-project .btn-save').enable();
diff --git a/app/views/projects/wikis/_form.html.haml b/app/views/projects/wikis/_form.html.haml
index 797a1a59e9f..643f7c589e6 100644
--- a/app/views/projects/wikis/_form.html.haml
+++ b/app/views/projects/wikis/_form.html.haml
@@ -18,9 +18,14 @@
       .error-alert
 
       .help-block
-        To link to a (new) page, simply type
-        %code [Link Title](page-slug)
-        \.
+        = succeed '.' do
+          To link to a (new) page, simply type
+          %code [Link Title](page-slug)
+
+        = succeed '.' do
+          More examples are in the
+          = link_to 'documentation', help_page_path("user/project/markdown", anchor: "wiki-specific-markdown")
+
   .form-group
     = f.label :commit_message, class: 'control-label'
     .col-sm-10= f.text_field :message, class: 'form-control', rows: 18