Merge branch 'master' into feature/gb/manual-actions-protected-branches-permissions

* master: (314 commits)
  Better Explore Groups view
  Update Carrierwave and fog-core
  Add specs for Gitlab::RequestProfiler
  Add scripts/static-analysis to run all the static analysers in one go
  Shorten and improve some job names
  Group static-analysis jobs into a single job
  Don't blow up when email has no References header
  Update CHANGELOG.md for 9.1.2
  Add changelog
  Add changelog
  Show Raw button as Download for binary files
  Use blob viewers for snippets
  Fix typo
  Fixed transient failure related to dropdown animations
  Revert "Merge branch 'tc-no-todo-service-select' into 'master'"
  fix link to MR 10416
  Another change from .click -> .trigger('click') to make spec pass
  Change from .click -> .trigger('click') to make spec pass
  Disable AddColumnWithDefaultToLargeTable cop for pre-existing migrations
  Add AddColumnWithDefaultToLargeTable cop
  ...

Conflicts:
	spec/requests/api/jobs_spec.rb

69 files changed, 199 insertions, 161 deletions

diff --git a/app/views/admin/cohorts/index.html.haml b/app/views/admin/cohorts/index.html.haml
index 46fe12a5a99..be8644c0ca6 100644
--- a/app/views/admin/cohorts/index.html.haml
+++ b/app/views/admin/cohorts/index.html.haml
@@ -9,7 +9,7 @@
     .bs-callout.bs-callout-warning.clearfix
       %p
         User cohorts are only shown when the
-        = link_to 'usage ping', help_page_path('user/admin_area/usage_statistics'), target: '_blank'
+        = link_to 'usage ping', help_page_path('user/admin_area/settings/usage_statistics', anchor: 'usage-ping'), target: '_blank'
         is enabled. To enable it and see user cohorts,
         visit
         = succeed '.' do
diff --git a/app/views/dashboard/_groups_head.html.haml b/app/views/dashboard/_groups_head.html.haml
index 0e848386ebb..4594c52b34b 100644
--- a/app/views/dashboard/_groups_head.html.haml
+++ b/app/views/dashboard/_groups_head.html.haml
@@ -2,10 +2,10 @@
   %ul.nav-links
     = nav_link(page: dashboard_groups_path) do
       = link_to dashboard_groups_path, title: 'Your groups' do
-        Your Groups
+        Your groups
     = nav_link(page: explore_groups_path) do
-      = link_to explore_groups_path, title: 'Explore groups' do
-        Explore Groups
+      = link_to explore_groups_path, title: 'Explore public groups' do
+        Explore public groups
   .nav-controls
     = render 'shared/groups/search_form'
     = render 'shared/groups/dropdown'
diff --git a/app/views/dashboard/todos/_todo.html.haml b/app/views/dashboard/todos/_todo.html.haml
index d0c12aa57ae..38fd053ae65 100644
--- a/app/views/dashboard/todos/_todo.html.haml
+++ b/app/views/dashboard/todos/_todo.html.haml
@@ -9,7 +9,7 @@
 
         .title-item.author-name
           - if todo.author
-            = link_to_author(todo)
+            = link_to_author(todo, self_added: todo.self_added?)
           - else
             (removed)
 
@@ -22,6 +22,10 @@
         - else
           (removed)
 
+      - if todo.self_assigned?
+        .title-item.action-name
+          to yourself
+
       .title-item
         ·
 
diff --git a/app/views/events/_event.atom.builder b/app/views/events/_event.atom.builder
index 158061579f6..e2aec532a9d 100644
--- a/app/views/events/_event.atom.builder
+++ b/app/views/events/_event.atom.builder
@@ -8,6 +8,7 @@ xml.entry do
   xml.media   :thumbnail, width: "40", height: "40", url: image_url(avatar_icon(event.author_email))
 
   xml.author do
+    xml.username event.author_username
     xml.name event.author_name
     xml.email event.author_public_email
   end
diff --git a/app/views/explore/groups/index.html.haml b/app/views/explore/groups/index.html.haml
index bb2cd0d44c8..ffe07b217a7 100644
--- a/app/views/explore/groups/index.html.haml
+++ b/app/views/explore/groups/index.html.haml
@@ -7,6 +7,15 @@
   = render 'explore/head'
   = render 'nav'
 
+- if cookies[:explore_groups_landing_dismissed] != 'true'
+  .explore-groups.landing.content-block.js-explore-groups-landing.hidden
+    %button.dismiss-button{ type: 'button', 'aria-label' => 'Dismiss' }= icon('times')
+    .svg-container
+      = custom_icon('icon_explore_groups_splash')
+    .inner-content
+      %p Below you will find all the groups that are public.
+      %p You can easily contribute to them by requesting to join these groups.
+
 - if @groups.present?
   = render 'groups'
 - else
diff --git a/app/views/help/index.html.haml b/app/views/help/index.html.haml
index f93b6b63426..b20e3a22133 100644
--- a/app/views/help/index.html.haml
+++ b/app/views/help/index.html.haml
@@ -27,8 +27,7 @@
 .row
   .col-md-8
     .documentation-index
-      = preserve do
-        = markdown(@help_index)
+      = markdown(@help_index)
   .col-md-4
     .panel.panel-default
       .panel-heading
diff --git a/app/views/layouts/nav/_project.html.haml b/app/views/layouts/nav/_project.html.haml
index 37429c7cfc0..8ab9747efc5 100644
--- a/app/views/layouts/nav/_project.html.haml
+++ b/app/views/layouts/nav/_project.html.haml
@@ -56,7 +56,7 @@
             Snippets
 
     - if project_nav_tab? :settings
-      = nav_link(path: %w[projects#edit members#show integrations#show repository#show ci_cd#show pages#show]) do
+      = nav_link(path: %w[projects#edit members#show integrations#show services#edit repository#show ci_cd#show pages#show]) do
         = link_to edit_project_path(@project), title: 'Settings', class: 'shortcuts-tree' do
           %span
             Settings
diff --git a/app/views/notify/repository_push_email.html.haml b/app/views/notify/repository_push_email.html.haml
index c6b1db17f91..02eb7c8462c 100644
--- a/app/views/notify/repository_push_email.html.haml
+++ b/app/views/notify/repository_push_email.html.haml
@@ -74,7 +74,7 @@
           - else
             %hr
             - blob = diff_file.blob
-            - if blob && blob.respond_to?(:text?) && blob_text_viewable?(blob)
+            - if blob && blob.readable_text?
               %table.code.white
                 = render partial: "projects/diffs/line", collection: diff_file.highlighted_diff_lines, as: :line, locals: { diff_file: diff_file, plain: true, email: true }
             - else
diff --git a/app/views/projects/_fork_suggestion.html.haml b/app/views/projects/_fork_suggestion.html.haml
new file mode 100644
index 00000000000..c855bfaf067
--- /dev/null
+++ b/app/views/projects/_fork_suggestion.html.haml
@@ -0,0 +1,11 @@
+- if current_user
+  .js-file-fork-suggestion-section.file-fork-suggestion.hidden
+    %span.file-fork-suggestion-note
+      You're not allowed to
+      %span.js-file-fork-suggestion-section-action
+        edit
+      files in this project directly. Please fork this project,
+      make your changes there, and submit a merge request.
+    = link_to 'Fork', nil, method: :post, class: 'js-fork-suggestion-button btn btn-grouped btn-inverted btn-new'
+    %button.js-cancel-fork-suggestion-button.btn.btn-grouped{ type: 'button' }
+      Cancel
diff --git a/app/views/projects/_last_commit.html.haml b/app/views/projects/_last_commit.html.haml
index e1fea8ccf3d..df3b1c75508 100644
--- a/app/views/projects/_last_commit.html.haml
+++ b/app/views/projects/_last_commit.html.haml
@@ -1,10 +1,9 @@
-
 - ref = local_assigns.fetch(:ref)
 - status = commit.status(ref)
 - if status
   = link_to pipelines_namespace_project_commit_path(commit.project.namespace, commit.project, commit), class: "ci-status ci-#{status}" do
     = ci_icon_for_status(status)
-    = ci_label_for_status(status)
+    = ci_text_for_status(status)
 
 = link_to commit.short_id, namespace_project_commit_path(project.namespace, project, commit), class: "commit_short_id"
 = link_to_gfm commit.title, namespace_project_commit_path(project.namespace, project, commit), class: "commit-row-message"
diff --git a/app/views/projects/_readme.html.haml b/app/views/projects/_readme.html.haml
index b6fb08b68e9..c0d12cbc66e 100644
--- a/app/views/projects/_readme.html.haml
+++ b/app/views/projects/_readme.html.haml
@@ -4,8 +4,7 @@
       - if can?(current_user, :push_code, @project)
         = link_to icon('pencil'), namespace_project_edit_blob_path(@project.namespace, @project, tree_join(@repository.root_ref, readme.name)), class: 'light edit-project-readme'
     .file-content.wiki
-      = cache(readme_cache_key) do
-        = render_readme(readme)
+      = markup(readme.name, readme.data, rendered: @repository.rendered_readme)
 - else
   .row-content-block.second-block.center
     %h3.page-title
diff --git a/app/views/projects/_wiki.html.haml b/app/views/projects/_wiki.html.haml
index 41d42740f61..2bab22e125d 100644
--- a/app/views/projects/_wiki.html.haml
+++ b/app/views/projects/_wiki.html.haml
@@ -2,8 +2,7 @@
   %div{ class: container_class }
     .wiki-holder.prepend-top-default.append-bottom-default
       .wiki
-        = preserve do
-          = render_wiki_content(@wiki_home)
+        = render_wiki_content(@wiki_home)
 - else
   - can_create_wiki = can?(current_user, :create_wiki, @project)
   .project-home-empty{ class: [('row-content-block' if can_create_wiki), ('content-block' unless can_create_wiki)] }
diff --git a/app/views/projects/blob/_blob.html.haml b/app/views/projects/blob/_blob.html.haml
index 9aafff343f0..3f12d64d044 100644
--- a/app/views/projects/blob/_blob.html.haml
+++ b/app/views/projects/blob/_blob.html.haml
@@ -26,9 +26,4 @@
   %article.file-holder
     = render "projects/blob/header", blob: blob
 
-    - if blob.empty?
-      .file-content.code
-        .nothing-here-block
-          Empty file
-    - else
-      = render blob.to_partial_path(@project), blob: blob
+    = render 'projects/blob/content', blob: blob
diff --git a/app/views/projects/blob/_content.html.haml b/app/views/projects/blob/_content.html.haml
new file mode 100644
index 00000000000..7afbd85cd6d
--- /dev/null
+++ b/app/views/projects/blob/_content.html.haml
@@ -0,0 +1,8 @@
+- simple_viewer = blob.simple_viewer
+- rich_viewer = blob.rich_viewer
+- rich_viewer_active = rich_viewer && params[:viewer] != 'simple'
+
+= render 'projects/blob/viewer', viewer: simple_viewer, hidden: rich_viewer_active
+
+- if rich_viewer
+  = render 'projects/blob/viewer', viewer: rich_viewer, hidden: !rich_viewer_active
diff --git a/app/views/projects/blob/_download.html.haml b/app/views/projects/blob/_download.html.haml
deleted file mode 100644
index 7908fcae3de..00000000000
--- a/app/views/projects/blob/_download.html.haml
+++ /dev/null
@@ -1,7 +0,0 @@
-.file-content.blob_file.blob-no-preview
-  .center
-    = link_to namespace_project_raw_path(@project.namespace, @project, @id) do
-      %h1.light
-        %i.fa.fa-download
-      %h4
-        Download (#{number_to_human_size blob_size(blob)})
diff --git a/app/views/projects/blob/_header.html.haml b/app/views/projects/blob/_header.html.haml
index d46e4534497..219dc14645b 100644
--- a/app/views/projects/blob/_header.html.haml
+++ b/app/views/projects/blob/_header.html.haml
@@ -9,17 +9,19 @@
     = copy_file_path_button(blob.path)
 
     %small
-      = number_to_human_size(blob_size(blob))
+      = number_to_human_size(blob.raw_size)
 
   .file-actions.hidden-xs
+    = render 'projects/blob/viewer_switcher', blob: blob unless blame
+
     .btn-group{ role: "group" }<
-      = copy_blob_content_button(blob) if !blame && blob_rendered_as_text?(blob)
-      = open_raw_file_button(namespace_project_raw_path(@project.namespace, @project, @id))
+      = copy_blob_source_button(blob) unless blame
+      = open_raw_blob_button(blob)
       = view_on_environment_button(@commit.sha, @path, @environment) if @environment
 
     .btn-group{ role: "group" }<
       -# only show normal/blame view links for text files
-      - if blob_text_viewable?(blob)
+      - if blob.readable_text?
         - if blame
           = link_to 'Normal view', namespace_project_blob_path(@project.namespace, @project, @id),
               class: 'btn btn-sm'
@@ -34,19 +36,9 @@
           tree_join(@commit.sha, @path)), class: 'btn btn-sm js-data-file-blob-permalink-url'
 
     .btn-group{ role: "group" }<
-      = edit_blob_link if blob_text_viewable?(blob)
+      = edit_blob_link if blob.readable_text?
       - if current_user
         = replace_blob_link
         = delete_blob_link
 
-- if current_user
-  .js-file-fork-suggestion-section.file-fork-suggestion.hidden
-    %span.file-fork-suggestion-note
-      You're not allowed to
-      %span.js-file-fork-suggestion-section-action
-        edit
-      files in this project directly. Please fork this project,
-      make your changes there, and submit a merge request.
-    = link_to 'Fork', nil, method: :post, class: 'js-fork-suggestion-button btn btn-grouped btn-inverted btn-new'
-    %button.js-cancel-fork-suggestion-button.btn.btn-grouped{ type: 'button' }
-      Cancel
+= render 'projects/fork_suggestion'
diff --git a/app/views/projects/blob/_image.html.haml b/app/views/projects/blob/_image.html.haml
deleted file mode 100644
index 73877d730f5..00000000000
--- a/app/views/projects/blob/_image.html.haml
+++ /dev/null
@@ -1,2 +0,0 @@
-.file-content.image_file
-  %img{ src: namespace_project_raw_path(@project.namespace, @project, @id), alt: blob.name }
diff --git a/app/views/projects/blob/_markup.html.haml b/app/views/projects/blob/_markup.html.haml
index 4ee4b03ff04..0090f7a11df 100644
--- a/app/views/projects/blob/_markup.html.haml
+++ b/app/views/projects/blob/_markup.html.haml
@@ -1,4 +1,4 @@
 - blob.load_all_data!(@repository)
 
 .file-content.wiki
-  = render_markup(blob.name, blob.data)
+  = markup(blob.name, blob.data)
diff --git a/app/views/projects/blob/_render_error.html.haml b/app/views/projects/blob/_render_error.html.haml
new file mode 100644
index 00000000000..9eef6cafd04
--- /dev/null
+++ b/app/views/projects/blob/_render_error.html.haml
@@ -0,0 +1,7 @@
+.file-content.code
+  .nothing-here-block
+    The #{viewer.switcher_title} could not be displayed because #{blob_render_error_reason(viewer)}.
+
+    You can
+    = blob_render_error_options(viewer).to_sentence(two_words_connector: ' or ', last_word_connector: ', or ').html_safe
+    instead.
diff --git a/app/views/projects/blob/_svg.html.haml b/app/views/projects/blob/_svg.html.haml
deleted file mode 100644
index 93be58fc658..00000000000
--- a/app/views/projects/blob/_svg.html.haml
+++ /dev/null
@@ -1,9 +0,0 @@
-- if blob.size_within_svg_limits?
-  -# We need to scrub SVG but we cannot do so in the RawController: it would
-  -# be wrong/strange if RawController modified the data.
-  - blob.load_all_data!(@repository)
-  - blob = sanitize_svg(blob)
-  .file-content.image_file
-    %img{ src: "data:#{blob.mime_type};base64,#{Base64.encode64(blob.data)}", alt: blob.name }
-- else
-  = render 'too_large'
diff --git a/app/views/projects/blob/_text.html.haml b/app/views/projects/blob/_text.html.haml
deleted file mode 100644
index 20638f6961d..00000000000
--- a/app/views/projects/blob/_text.html.haml
+++ /dev/null
@@ -1,2 +0,0 @@
-- blob.load_all_data!(@repository)
-= render 'shared/file_highlight', blob: blob, repository: @repository
diff --git a/app/views/projects/blob/_too_large.html.haml b/app/views/projects/blob/_too_large.html.haml
deleted file mode 100644
index a505f87df40..00000000000
--- a/app/views/projects/blob/_too_large.html.haml
+++ /dev/null
@@ -1,5 +0,0 @@
-.file-content.code
-  .nothing-here-block
-    The file could not be displayed as it is too large, you can
-    #{link_to('view the raw file', namespace_project_raw_path(@project.namespace, @project, @id), target: '_blank', rel: 'noopener noreferrer')}
-    instead.
diff --git a/app/views/projects/blob/_viewer.html.haml b/app/views/projects/blob/_viewer.html.haml
new file mode 100644
index 00000000000..5326bb3e0cf
--- /dev/null
+++ b/app/views/projects/blob/_viewer.html.haml
@@ -0,0 +1,14 @@
+- hidden = local_assigns.fetch(:hidden, false)
+- render_error = viewer.render_error
+- load_asynchronously = local_assigns.fetch(:load_asynchronously, viewer.server_side?) && render_error.nil?
+
+- url = url_for(params.merge(viewer: viewer.type, format: :json)) if load_asynchronously
+.blob-viewer{ data: { type: viewer.type, url: url }, class: ('hidden' if hidden) }
+  - if load_asynchronously
+    .text-center.prepend-top-default.append-bottom-default
+      = icon('spinner spin 2x', 'aria-hidden' => 'true', 'aria-label' => 'Loading content')
+  - elsif render_error
+    = render 'projects/blob/render_error', viewer: viewer
+  - else
+    - viewer.prepare!
+    = render viewer.partial_path, viewer: viewer
diff --git a/app/views/projects/blob/_viewer_switcher.html.haml b/app/views/projects/blob/_viewer_switcher.html.haml
new file mode 100644
index 00000000000..6a521069418
--- /dev/null
+++ b/app/views/projects/blob/_viewer_switcher.html.haml
@@ -0,0 +1,12 @@
+- if blob.show_viewer_switcher?
+  - simple_viewer = blob.simple_viewer
+  - rich_viewer = blob.rich_viewer
+
+  .btn-group.js-blob-viewer-switcher{ role: "group" }
+    - simple_label = "Display #{simple_viewer.switcher_title}"
+    %button.btn.btn-default.btn-sm.js-blob-viewer-switch-btn.has-tooltip{ 'aria-label' => simple_label, title: simple_label, data: { viewer: 'simple', container: 'body' } }>
+      = icon(simple_viewer.switcher_icon)
+
+    - rich_label = "Display #{rich_viewer.switcher_title}"
+    %button.btn.btn-default.btn-sm.js-blob-viewer-switch-btn.has-tooltip{ 'aria-label' => rich_label, title: rich_label, data: { viewer: 'rich', container: 'body' } }>
+      = icon(rich_viewer.switcher_icon)
diff --git a/app/views/projects/blob/preview.html.haml b/app/views/projects/blob/preview.html.haml
index 5cafb644b40..e87b73c9a34 100644
--- a/app/views/projects/blob/preview.html.haml
+++ b/app/views/projects/blob/preview.html.haml
@@ -1,12 +1,8 @@
 .diff-file
   .diff-content
-    - if gitlab_markdown?(@blob.name)
+    - if markup?(@blob.name)
       .file-content.wiki
-        = preserve do
-          = markdown(@content)
-    - elsif markup?(@blob.name)
-      .file-content.wiki
-        = raw render_markup(@blob.name, @content)
+        = markup(@blob.name, @content)
     - else
       .file-content.code.js-syntax-highlight
         - unless @diff_lines.empty?
diff --git a/app/views/projects/blob/show.html.haml b/app/views/projects/blob/show.html.haml
index b9b3f3ec7a3..67f57b5e4b9 100644
--- a/app/views/projects/blob/show.html.haml
+++ b/app/views/projects/blob/show.html.haml
@@ -2,6 +2,9 @@
 - page_title @blob.path, @ref
 = render "projects/commits/head"
 
+- content_for :page_specific_javascripts do
+  = page_specific_javascript_bundle_tag('blob')
+
 %div{ class: container_class }
   = render 'projects/last_push'
 
diff --git a/app/views/projects/blob/viewers/_download.html.haml b/app/views/projects/blob/viewers/_download.html.haml
new file mode 100644
index 00000000000..684240d02c7
--- /dev/null
+++ b/app/views/projects/blob/viewers/_download.html.haml
@@ -0,0 +1,7 @@
+.file-content.blob_file.blob-no-preview
+  .center
+    = link_to blob_raw_url do
+      %h1.light
+        = icon('download')
+      %h4
+        Download (#{number_to_human_size(viewer.blob.raw_size)})
diff --git a/app/views/projects/blob/viewers/_empty.html.haml b/app/views/projects/blob/viewers/_empty.html.haml
new file mode 100644
index 00000000000..a293a8de231
--- /dev/null
+++ b/app/views/projects/blob/viewers/_empty.html.haml
@@ -0,0 +1,3 @@
+.file-content.code
+  .nothing-here-block
+    Empty file
diff --git a/app/views/projects/blob/viewers/_image.html.haml b/app/views/projects/blob/viewers/_image.html.haml
new file mode 100644
index 00000000000..640d59b3174
--- /dev/null
+++ b/app/views/projects/blob/viewers/_image.html.haml
@@ -0,0 +1,2 @@
+.file-content.image_file
+  %img{ src: blob_raw_url, alt: viewer.blob.name }
diff --git a/app/views/projects/blob/viewers/_markup.html.haml b/app/views/projects/blob/viewers/_markup.html.haml
new file mode 100644
index 00000000000..230305b488d
--- /dev/null
+++ b/app/views/projects/blob/viewers/_markup.html.haml
@@ -0,0 +1,4 @@
+- blob = viewer.blob
+- rendered_markup = blob.rendered_markup if blob.respond_to?(:rendered_markup)
+.file-content.wiki
+  = markup(blob.name, blob.data, rendered: rendered_markup)
diff --git a/app/views/projects/blob/_notebook.html.haml b/app/views/projects/blob/viewers/_notebook.html.haml
index ab1cf933944..2399fb16265 100644
--- a/app/views/projects/blob/_notebook.html.haml
+++ b/app/views/projects/blob/viewers/_notebook.html.haml
@@ -2,4 +2,4 @@
   = page_specific_javascript_bundle_tag('common_vue')
   = page_specific_javascript_bundle_tag('notebook_viewer')
 
-.file-content#js-notebook-viewer{ data: { endpoint: namespace_project_raw_path(@project.namespace, @project, @id) } }
+.file-content#js-notebook-viewer{ data: { endpoint: blob_raw_url } }
diff --git a/app/views/projects/blob/_pdf.html.haml b/app/views/projects/blob/viewers/_pdf.html.haml
index 58dc88e3bf7..1dd179c4fdc 100644
--- a/app/views/projects/blob/_pdf.html.haml
+++ b/app/views/projects/blob/viewers/_pdf.html.haml
@@ -2,4 +2,4 @@
   = page_specific_javascript_bundle_tag('common_vue')
   = page_specific_javascript_bundle_tag('pdf_viewer')
 
-.file-content#js-pdf-viewer{ data: { endpoint: namespace_project_raw_path(@project.namespace, @project, @id) } }
+.file-content#js-pdf-viewer{ data: { endpoint: blob_raw_url } }
diff --git a/app/views/projects/blob/_sketch.html.haml b/app/views/projects/blob/viewers/_sketch.html.haml
index dad9369cb2a..49f716c2c59 100644
--- a/app/views/projects/blob/_sketch.html.haml
+++ b/app/views/projects/blob/viewers/_sketch.html.haml
@@ -2,6 +2,6 @@
   = page_specific_javascript_bundle_tag('common_vue')
   = page_specific_javascript_bundle_tag('sketch_viewer')
 
-.file-content#js-sketch-viewer{ data: { endpoint: namespace_project_raw_path(@project.namespace, @project, @id) } }
+.file-content#js-sketch-viewer{ data: { endpoint: blob_raw_url } }
   .js-loading-icon.text-center.prepend-top-default.append-bottom-default.js-loading-icon{ 'aria-label' => 'Loading Sketch preview' }
     = icon('spinner spin 2x', 'aria-hidden' => 'true');
diff --git a/app/views/projects/blob/_stl.html.haml b/app/views/projects/blob/viewers/_stl.html.haml
index a9332a0eeb6..e4e9d746176 100644
--- a/app/views/projects/blob/_stl.html.haml
+++ b/app/views/projects/blob/viewers/_stl.html.haml
@@ -2,7 +2,7 @@
   = page_specific_javascript_bundle_tag('stl_viewer')
 
 .file-content.is-stl-loading
-  .text-center#js-stl-viewer{ data: { endpoint: namespace_project_raw_path(@project.namespace, @project, @id) } }
+  .text-center#js-stl-viewer{ data: { endpoint: blob_raw_url } }
     = icon('spinner spin 2x', class: 'prepend-top-default append-bottom-default', 'aria-hidden' => 'true', 'aria-label' => 'Loading')
   .text-center.prepend-top-default.append-bottom-default.stl-controls
     .btn-group
diff --git a/app/views/projects/blob/viewers/_svg.html.haml b/app/views/projects/blob/viewers/_svg.html.haml
new file mode 100644
index 00000000000..62f647581b6
--- /dev/null
+++ b/app/views/projects/blob/viewers/_svg.html.haml
@@ -0,0 +1,4 @@
+- blob = viewer.blob
+- data = sanitize_svg_data(blob.data)
+.file-content.image_file
+  %img{ src: "data:#{blob.mime_type};base64,#{Base64.encode64(data)}", alt: blob.name }
diff --git a/app/views/projects/blob/viewers/_text.html.haml b/app/views/projects/blob/viewers/_text.html.haml
new file mode 100644
index 00000000000..a91df321ca0
--- /dev/null
+++ b/app/views/projects/blob/viewers/_text.html.haml
@@ -0,0 +1 @@
+= render 'shared/file_highlight', blob: viewer.blob, repository: @repository
diff --git a/app/views/projects/blob/viewers/_video.html.haml b/app/views/projects/blob/viewers/_video.html.haml
new file mode 100644
index 00000000000..595a890a27d
--- /dev/null
+++ b/app/views/projects/blob/viewers/_video.html.haml
@@ -0,0 +1,2 @@
+.file-content.video
+  %video{ src: blob_raw_url, controls: true, data: { setup: '{}' } }
diff --git a/app/views/projects/boards/components/sidebar/_milestone.html.haml b/app/views/projects/boards/components/sidebar/_milestone.html.haml
index 008d1186478..190e7290303 100644
--- a/app/views/projects/boards/components/sidebar/_milestone.html.haml
+++ b/app/views/projects/boards/components/sidebar/_milestone.html.haml
@@ -22,7 +22,7 @@
           Milestone
           = icon("chevron-down")
         .dropdown-menu.dropdown-select.dropdown-menu-selectable
-          = dropdown_title("Assignee milestone")
+          = dropdown_title("Assign milestone")
           = dropdown_filter("Search milestones")
           = dropdown_content
           = dropdown_loading
diff --git a/app/views/projects/diffs/_content.html.haml b/app/views/projects/diffs/_content.html.haml
index 438a98c3e95..c781e423c4d 100644
--- a/app/views/projects/diffs/_content.html.haml
+++ b/app/views/projects/diffs/_content.html.haml
@@ -3,9 +3,9 @@
   - return unless blob.respond_to?(:text?)
   - if diff_file.too_large?
     .nothing-here-block This diff could not be displayed because it is too large.
-  - elsif blob.only_display_raw?
+  - elsif blob.too_large?
     .nothing-here-block The file could not be displayed because it is too large.
-  - elsif blob_text_viewable?(blob)
+  - elsif blob.readable_text?
     - if !project.repository.diffable?(blob)
       .nothing-here-block This diff was suppressed by a .gitattributes entry.
     - elsif diff_file.collapsed?
diff --git a/app/views/projects/diffs/_diffs.html.haml b/app/views/projects/diffs/_diffs.html.haml
index 4b49bed835f..71a1b9e6c05 100644
--- a/app/views/projects/diffs/_diffs.html.haml
+++ b/app/views/projects/diffs/_diffs.html.haml
@@ -27,7 +27,7 @@
     - diff_commit = commit_for_diff(diff_file)
     - blob = diff_file.blob(diff_commit)
     - next unless blob
-    - blob.load_all_data!(diffs.project.repository) unless blob.only_display_raw?
+    - blob.load_all_data!(diffs.project.repository) unless blob.too_large?
     - file_hash = hexdigest(diff_file.file_path)
 
     = render 'projects/diffs/file', file_hash: file_hash, project: diffs.project,
diff --git a/app/views/projects/diffs/_file.html.haml b/app/views/projects/diffs/_file.html.haml
index 0232a09b4a8..f22b385fc0f 100644
--- a/app/views/projects/diffs/_file.html.haml
+++ b/app/views/projects/diffs/_file.html.haml
@@ -6,7 +6,7 @@
 
     - unless diff_file.submodule?
       .file-actions.hidden-xs
-        - if blob_text_viewable?(blob)
+        - if blob.readable_text?
           = link_to '#', class: 'js-toggle-diff-comments btn active has-tooltip', title: "Toggle comments for this file", disabled: @diff_notes_disabled do
             = icon('comment')
           \
@@ -18,4 +18,6 @@
         = view_file_button(diff_commit.id, diff_file.new_path, project)
         = view_on_environment_button(diff_commit.id, diff_file.new_path, environment) if environment
 
+  = render 'projects/fork_suggestion'
+
   = render 'projects/diffs/content', diff_file: diff_file, diff_commit: diff_commit, blob: blob, project: project
diff --git a/app/views/projects/issues/show.html.haml b/app/views/projects/issues/show.html.haml
index fcbd8829595..2a871966aa8 100644
--- a/app/views/projects/issues/show.html.haml
+++ b/app/views/projects/issues/show.html.haml
@@ -50,7 +50,7 @@
       = link_to 'Edit', edit_namespace_project_issue_path(@project.namespace, @project, @issue), class: 'hidden-xs hidden-sm btn btn-grouped issuable-edit'
 
 .issue-details.issuable-details
-  .detail-page-description.content-block{ class: ('hide-bottom-border' unless @issue.description.present? ) }
+  .detail-page-description.content-block
     .issue-title-data.hidden{ "data" => { "initial-title" => markdown_field(@issue, :title),
       "endpoint" => rendered_title_namespace_project_issue_path(@project.namespace, @project, @issue),
     } }
@@ -58,8 +58,7 @@
     - if @issue.description.present?
       .description{ class: can?(current_user, :update_issue, @issue) ? 'js-task-list-container' : '' }
         .wiki
-          = preserve do
-            = markdown_field(@issue, :description)
+          = markdown_field(@issue, :description)
         %textarea.hidden.js-task-list-field
           = @issue.description
     = edited_time_ago_with_tooltip(@issue, placement: 'bottom', html_class: 'issue_edited_ago')
diff --git a/app/views/projects/merge_requests/show/_mr_box.html.haml b/app/views/projects/merge_requests/show/_mr_box.html.haml
index 683cb8a5a27..8a390cf8700 100644
--- a/app/views/projects/merge_requests/show/_mr_box.html.haml
+++ b/app/views/projects/merge_requests/show/_mr_box.html.haml
@@ -6,8 +6,7 @@
     - if @merge_request.description.present?
       .description{ class: can?(current_user, :update_merge_request, @merge_request) ? 'js-task-list-container' : '' }
         .wiki
-          = preserve do
-            = markdown_field(@merge_request, :description)
+          = markdown_field(@merge_request, :description)
         %textarea.hidden.js-task-list-field
           = @merge_request.description
 
diff --git a/app/views/projects/milestones/show.html.haml b/app/views/projects/milestones/show.html.haml
index e8c9d7f8429..4b692aba11c 100644
--- a/app/views/projects/milestones/show.html.haml
+++ b/app/views/projects/milestones/show.html.haml
@@ -36,15 +36,14 @@
       %a.btn.btn-default.btn-grouped.pull-right.visible-xs-block.js-sidebar-toggle{ href: "#" }
         = icon('angle-double-left')
 
-  .detail-page-description.milestone-detail{ class: ('hide-bottom-border' unless @milestone.description.present? ) }
+  .detail-page-description.milestone-detail
     %h2.title
       = markdown_field(@milestone, :title)
     %div
       - if @milestone.description.present?
         .description
           .wiki
-            = preserve do
-              = markdown_field(@milestone, :description)
+            = markdown_field(@milestone, :description)
 
   - if can?(current_user, :read_issue, @project) && @milestone.total_items_count(current_user).zero?
     .alert.alert-success.prepend-top-default
diff --git a/app/views/projects/notes/_note.html.haml b/app/views/projects/notes/_note.html.haml
index 7cf604bb772..7afccb3900a 100644
--- a/app/views/projects/notes/_note.html.haml
+++ b/app/views/projects/notes/_note.html.haml
@@ -75,8 +75,7 @@
                   = icon('trash-o', class: 'danger-highlight')
       .note-body{ class: note_editable ? 'js-task-list-container' : '' }
         .note-text.md
-          = preserve do
-            = note.redacted_note_html
+          = note.redacted_note_html
         = edited_time_ago_with_tooltip(note, placement: 'bottom', html_class: 'note_edited_ago', include_author: true)
         - if note_editable
           .original-note-content.hidden{ data: { post_url: namespace_project_note_path(@project.namespace, @project, note), target_id: note.noteable.id, target_type: note.noteable.class.name.underscore } }
diff --git a/app/views/projects/services/edit.html.haml b/app/views/projects/services/edit.html.haml
index 50ed78286d2..0f1a76a104a 100644
--- a/app/views/projects/services/edit.html.haml
+++ b/app/views/projects/services/edit.html.haml
@@ -1,2 +1,3 @@
 - page_title @service.title, "Services"
+= render "projects/settings/head"
 = render 'form'
diff --git a/app/views/projects/settings/_head.html.haml b/app/views/projects/settings/_head.html.haml
index 88bcb541dac..e50a543ffa8 100644
--- a/app/views/projects/settings/_head.html.haml
+++ b/app/views/projects/settings/_head.html.haml
@@ -14,7 +14,7 @@
             %span
               Members
         - if can_edit
-          = nav_link(controller: :integrations) do
+          = nav_link(controller: [:integrations, :services]) do
             = link_to project_settings_integrations_path(@project), title: 'Integrations' do
               %span
                 Integrations
diff --git a/app/views/projects/snippets/show.html.haml b/app/views/projects/snippets/show.html.haml
index 7c6be003d4c..7a175f63eeb 100644
--- a/app/views/projects/snippets/show.html.haml
+++ b/app/views/projects/snippets/show.html.haml
@@ -4,7 +4,7 @@
 
 .project-snippets
   %article.file-holder.snippet-file-content
-    = render 'shared/snippets/blob', raw_path: raw_namespace_project_snippet_path(@project.namespace, @project, @snippet)
+    = render 'shared/snippets/blob'
 
   .row-content-block.top-block.content-component-block
     = render 'award_emoji/awards_block', awardable: @snippet, inline: true
diff --git a/app/views/projects/tags/_tag.html.haml b/app/views/projects/tags/_tag.html.haml
index 451e011a4b8..4c4f3655b97 100644
--- a/app/views/projects/tags/_tag.html.haml
+++ b/app/views/projects/tags/_tag.html.haml
@@ -24,8 +24,7 @@
     - if release && release.description.present?
       .description.prepend-top-default
         .wiki
-          = preserve do
-            = markdown_field(release, :description)
+          = markdown_field(release, :description)
 
   .row-fixed-content.controls
     = render 'projects/buttons/download', project: @project, ref: tag.name, pipeline: @tags_pipelines[tag.name]
diff --git a/app/views/projects/tags/show.html.haml b/app/views/projects/tags/show.html.haml
index 1c4135c8a54..e996ae3e4fc 100644
--- a/app/views/projects/tags/show.html.haml
+++ b/app/views/projects/tags/show.html.haml
@@ -38,7 +38,6 @@
     - if @release.description.present?
       .description
         .wiki
-          = preserve do
-            = markdown_field(@release, :description)
+          = markdown_field(@release, :description)
     - else
       This tag has no release notes.
diff --git a/app/views/projects/tree/_readme.html.haml b/app/views/projects/tree/_readme.html.haml
index bdcc160a067..01599060844 100644
--- a/app/views/projects/tree/_readme.html.haml
+++ b/app/views/projects/tree/_readme.html.haml
@@ -5,4 +5,4 @@
       %strong
         = readme.name
   .file-content.wiki
-    = render_readme(readme)
+    = markup(readme.name, readme.data)
diff --git a/app/views/projects/tree/_tree_header.html.haml b/app/views/projects/tree/_tree_header.html.haml
index 259207a6dfd..e7b3fe3ffda 100644
--- a/app/views/projects/tree/_tree_header.html.haml
+++ b/app/views/projects/tree/_tree_header.html.haml
@@ -1,3 +1,7 @@
+.tree-controls
+  = render 'projects/find_file_link'
+  = render 'projects/buttons/download', project: @project, ref: @ref
+
 .tree-ref-holder
   = render 'shared/ref_switcher', destination: 'tree', path: @path
 
diff --git a/app/views/projects/tree/show.html.haml b/app/views/projects/tree/show.html.haml
index a2a26039220..910d765aed0 100644
--- a/app/views/projects/tree/show.html.haml
+++ b/app/views/projects/tree/show.html.haml
@@ -7,12 +7,4 @@
 = render 'projects/last_push'
 
 %div{ class: container_class }
-  .tree-controls
-    = render 'projects/find_file_link'
-    = render 'projects/buttons/download', project: @project, ref: @ref
-
-  #tree-holder.tree-holder.clearfix
-    .nav-block
-      = render 'projects/tree/tree_header', tree: @tree
-
-    = render 'projects/tree/tree_content', tree: @tree
+  = render 'projects/files'
diff --git a/app/views/projects/wikis/show.html.haml b/app/views/projects/wikis/show.html.haml
index 3609461b721..c00967546aa 100644
--- a/app/views/projects/wikis/show.html.haml
+++ b/app/views/projects/wikis/show.html.haml
@@ -27,7 +27,6 @@
 
   .wiki-holder.prepend-top-default.append-bottom-default
     .wiki
-      = preserve do
-        = render_wiki_content(@page)
+      = render_wiki_content(@page)
 
 = render 'sidebar'
diff --git a/app/views/search/results/_issue.html.haml b/app/views/search/results/_issue.html.haml
index fc4385865a4..b4bc8982c05 100644
--- a/app/views/search/results/_issue.html.haml
+++ b/app/views/search/results/_issue.html.haml
@@ -8,7 +8,6 @@
     .pull-right ##{issue.iid}
   - if issue.description.present?
     .description.term
-      = preserve do
-        = search_md_sanitize(issue, :description)
+      = search_md_sanitize(issue, :description)
   %span.light
     #{issue.project.name_with_namespace}
diff --git a/app/views/search/results/_merge_request.html.haml b/app/views/search/results/_merge_request.html.haml
index 9b583285d02..1a5499e4d58 100644
--- a/app/views/search/results/_merge_request.html.haml
+++ b/app/views/search/results/_merge_request.html.haml
@@ -9,7 +9,6 @@
     .pull-right= merge_request.to_reference
   - if merge_request.description.present?
     .description.term
-      = preserve do
-        = search_md_sanitize(merge_request, :description)
+      = search_md_sanitize(merge_request, :description)
   %span.light
     #{merge_request.project.name_with_namespace}
diff --git a/app/views/search/results/_milestone.html.haml b/app/views/search/results/_milestone.html.haml
index 9664f65a36e..2daa96e34d1 100644
--- a/app/views/search/results/_milestone.html.haml
+++ b/app/views/search/results/_milestone.html.haml
@@ -5,5 +5,4 @@
 
   - if milestone.description.present?
     .description.term
-      = preserve do
-        = search_md_sanitize(milestone, :description)
+      = search_md_sanitize(milestone, :description)
diff --git a/app/views/search/results/_note.html.haml b/app/views/search/results/_note.html.haml
index f3701b89bb4..a7e178dfa71 100644
--- a/app/views/search/results/_note.html.haml
+++ b/app/views/search/results/_note.html.haml
@@ -22,5 +22,4 @@
 
   .note-search-result
     .term
-      = preserve do
-        = search_md_sanitize(note, :note)
+      = search_md_sanitize(note, :note)
diff --git a/app/views/search/results/_snippet_blob.html.haml b/app/views/search/results/_snippet_blob.html.haml
index f84be600df8..c4a5131c1a7 100644
--- a/app/views/search/results/_snippet_blob.html.haml
+++ b/app/views/search/results/_snippet_blob.html.haml
@@ -21,7 +21,7 @@
       .file-content.wiki
         - snippet_chunks.each do |chunk|
           - unless chunk[:data].empty?
-            = render_markup(snippet.file_name, chunk[:data])
+            = markup(snippet.file_name, chunk[:data])
           - else
             .file-content.code
               .nothing-here-block Empty file
@@ -39,7 +39,7 @@
         .blob-content
           - snippet_chunks.each do |chunk|
             - unless chunk[:data].empty?
-              = highlight(snippet.file_name, chunk[:data], repository: nil, plain: snippet.no_highlighting?)
+              = highlight(snippet.file_name, chunk[:data], repository: nil, plain: snippet.blob.no_highlighting?)
             - else
               .file-content.code
                 .nothing-here-block Empty file
diff --git a/app/views/shared/_service_settings.html.haml b/app/views/shared/_service_settings.html.haml
index 9c5053dace5..b200e5fc528 100644
--- a/app/views/shared/_service_settings.html.haml
+++ b/app/views/shared/_service_settings.html.haml
@@ -4,8 +4,7 @@
   = render "projects/services/#{@service.to_param}/help", subject: subject
 - elsif @service.help.present?
   .well
-    = preserve do
-      = markdown @service.help
+    = markdown @service.help
 
 .service-settings
   .form-group
diff --git a/app/views/shared/icons/_icon_explore_groups_splash.svg b/app/views/shared/icons/_icon_explore_groups_splash.svg
new file mode 100644
index 00000000000..79f17872739
--- /dev/null
+++ b/app/views/shared/icons/_icon_explore_groups_splash.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="62" height="50" viewBox="260 141 62 50" xmlns:xlink="http://www.w3.org/1999/xlink"><defs><path id="a" d="M24.6 7.7H56c3.3 0 6 2.7 6 6V44c0 3.3-2.7 6-6 6H6c-3.3 0-6-2.7-6-6V4.8C0 2 2.2 0 4.8 0h12c1.5 0 3 1 4 2l3.8 5.7z"/><mask id="e" width="62" height="50" x="0" y="0" fill="#fff"><use xlink:href="#a"/></mask><path id="b" d="M4.2 13c3.7 0 4-1.7 4-4.5S7 4.8 4.2 4.8 0 5.8 0 8.5C0 11.3.5 13 4.2 13z"/><mask id="f" width="10.7" height="10.7" x="-1.2" y="-1.2"><path fill="#fff" d="M-1.2 3.6H9.5v10.7H-1.2z"/><use xlink:href="#b"/></mask><path id="c" d="M4.2 13c3.7 0 4-1.7 4-4.5S7 4.8 4.2 4.8 0 5.8 0 8.5C0 11.3.5 13 4.2 13z"/><mask id="g" width="10.7" height="10.7" x="-1.2" y="-1.2"><path fill="#fff" d="M-1.2 3.6H9.5v10.7H-1.2z"/><use xlink:href="#c"/></mask><path id="d" d="M5.4 16c4.7 0 5.3-2.3 5.3-6 0-3.5-1.7-4.6-5.3-4.6C1.7 5.4 0 6.4 0 10s.6 6 5.4 6z"/><mask id="h" width="13.1" height="13.1" x="-1.2" y="-1.2"><path fill="#fff" d="M-1.2 4.2h13v13H-1z"/><use xlink:href="#d"/></mask></defs><g fill="none" fill-rule="evenodd" transform="translate(260 141)"><use fill="#FFF" stroke="#EEE" stroke-width="4.8" mask="url(#e)" xlink:href="#a"/><g transform="translate(33.98 22.62)"><use fill="#B5A7DD" xlink:href="#b"/><use stroke="#FFF" stroke-width="2.4" mask="url(#f)" xlink:href="#b"/><ellipse cx="4.2" cy="3" fill="#B5A7DD" stroke="#FFF" stroke-width="1.2" rx="3" ry="3"/></g><g transform="translate(19.673 22.62)"><use fill="#B5A7DD" xlink:href="#c"/><use stroke="#FFF" stroke-width="2.4" mask="url(#g)" xlink:href="#c"/><ellipse cx="4.2" cy="3" fill="#B5A7DD" stroke="#FFF" stroke-width="1.2" rx="3" ry="3"/></g><g transform="translate(25.635 21.43)"><use fill="#B5A7DD" xlink:href="#d"/><use stroke="#FFF" stroke-width="2.4" mask="url(#h)" xlink:href="#d"/><ellipse cx="5.4" cy="3.6" fill="#B5A7DD" stroke="#FFF" stroke-width="1.2" rx="3.6" ry="3.6"/></g></g></svg>
diff --git a/app/views/shared/icons/_mr_bold.svg b/app/views/shared/icons/_mr_bold.svg
index 2daa55a8652..5468545da2e 100644
--- a/app/views/shared/icons/_mr_bold.svg
+++ b/app/views/shared/icons/_mr_bold.svg
@@ -1 +1,2 @@
-<svg width="15" height="20" viewBox="0 0 12 14" xmlns="http://www.w3.org/2000/svg"><path d="M1 4.967a2.15 2.15 0 1 1 2.3 0v5.066a2.15 2.15 0 1 1-2.3 0V4.967zm7.85 5.17V5.496c0-.745-.603-1.346-1.35-1.346V6l-3-3 3-3v1.85c2.016 0 3.65 1.63 3.65 3.646v4.45a2.15 2.15 0 1 1-2.3.191z" fill-rule="nonzero"/></svg>
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path d="m5 5.563v4.875c1.024.4 1.75 1.397 1.75 2.563 0 1.519-1.231 2.75-2.75 2.75-1.519 0-2.75-1.231-2.75-2.75 0-1.166.726-2.162 1.75-2.563v-4.875c-1.024-.4-1.75-1.397-1.75-2.563 0-1.519 1.231-2.75 2.75-2.75 1.519 0 2.75 1.231 2.75 2.75 0 1.166-.726 2.162-1.75 2.563m-1 8.687c.69 0 1.25-.56 1.25-1.25 0-.69-.56-1.25-1.25-1.25-.69 0-1.25.56-1.25 1.25 0 .69.56 1.25 1.25 1.25m0-10c.69 0 1.25-.56 1.25-1.25 0-.69-.56-1.25-1.25-1.25-.69 0-1.25.56-1.25 1.25 0 .69.56 1.25 1.25 1.25"/><path d="m10.501 2c1.381.001 2.499 1.125 2.499 2.506v5.931c1.024.4 1.75 1.397 1.75 2.563 0 1.519-1.231 2.75-2.75 2.75-1.519 0-2.75-1.231-2.75-2.75 0-1.166.726-2.162 1.75-2.563v-5.931c0-.279-.225-.506-.499-.506v.926c0 .346-.244.474-.569.271l-2.952-1.844c-.314-.196-.325-.507 0-.71l2.952-1.844c.314-.196.569-.081.569.271v.93m1.499 12.25c.69 0 1.25-.56 1.25-1.25 0-.69-.56-1.25-1.25-1.25-.69 0-1.25.56-1.25 1.25 0 .69.56 1.25 1.25 1.25"/></svg>
+
diff --git a/app/views/shared/issuable/_filter.html.haml b/app/views/shared/issuable/_filter.html.haml
index c72268473ca..1a12f110945 100644
--- a/app/views/shared/issuable/_filter.html.haml
+++ b/app/views/shared/issuable/_filter.html.haml
@@ -21,7 +21,7 @@
           - if params[:assignee_id].present?
             = hidden_field_tag(:assignee_id, params[:assignee_id])
           = dropdown_tag(user_dropdown_label(params[:assignee_id], "Assignee"), options: { toggle_class: "js-user-search js-filter-submit js-assignee-search", title: "Filter by assignee", filter: true, dropdown_class: "dropdown-menu-user dropdown-menu-selectable dropdown-menu-assignee js-filter-submit",
-            placeholder: "Search assignee", data: { any_user: "Any Assignee", first_user: current_user.try(:username), null_user: true, current_user: true, project_id: @project.try(:id), selected: params[:assignee_id], field_name: "assignee_id", default_label: "Assignee" } })
+            placeholder: "Search assignee", data: { any_user: "Any Assignee", first_user: current_user.try(:username), null_user: true, current_user: true, project_id: @project.try(:id), group_id: @group&.id, selected: params[:assignee_id], field_name: "assignee_id", default_label: "Assignee" } })
 
         .filter-item.inline.milestone-filter
           = render "shared/issuable/milestone_dropdown", selected: finder.milestones.try(:first), name: :milestone_title, show_any: true, show_upcoming: true, show_started: true
diff --git a/app/views/shared/milestones/_issuable.html.haml b/app/views/shared/milestones/_issuable.html.haml
index 4c7d69d40d5..5247d6a51e6 100644
--- a/app/views/shared/milestones/_issuable.html.haml
+++ b/app/views/shared/milestones/_issuable.html.haml
@@ -1,11 +1,14 @@
 -# @project is present when viewing Project's milestone
 - project = @project || issuable.project
+- namespace = @project_namespace || project.namespace.becomes(Namespace)
 - assignee = issuable.assignee
 - issuable_type = issuable.class.table_name
-- base_url_args = [project.namespace.becomes(Namespace), project, issuable_type]
+- base_url_args = [namespace, project]
+- issuable_type_args = base_url_args + [issuable_type]
+- issuable_url_args = base_url_args + [issuable]
 - can_update = can?(current_user, :"update_#{issuable.to_ability_name}", issuable)
 
-%li{ id: dom_id(issuable, 'sortable'),  class: "issuable-row #{'is-disabled' unless can_update}", 'data-iid' => issuable.iid, 'data-id' => issuable.id, 'data-url' => polymorphic_path(issuable) }
+%li{ id: dom_id(issuable, 'sortable'),  class: "issuable-row #{'is-disabled' unless can_update}", 'data-iid' => issuable.iid, 'data-id' => issuable.id, 'data-url' => polymorphic_path(issuable_url_args) }
   %span
     - if show_project_name
       %strong #{project.name} &middot;
@@ -13,17 +16,17 @@
       %strong #{project.name_with_namespace} &middot;
     - if issuable.is_a?(Issue)
       = confidential_icon(issuable)
-    = link_to_gfm issuable.title, [project.namespace.becomes(Namespace), project, issuable], title: issuable.title
+    = link_to_gfm issuable.title, issuable_url_args, title: issuable.title
   .issuable-detail
     = link_to [project.namespace.becomes(Namespace), project, issuable] do
       %span.issuable-number= issuable.to_reference
 
     - issuable.labels.each do |label|
-      = link_to polymorphic_path(base_url_args, { milestone_title: @milestone.title, label_name: label.title, state: 'all' }) do
+      = link_to polymorphic_path(issuable_type_args, { milestone_title: @milestone.title, label_name: label.title, state: 'all' }) do
         - render_colored_label(label)
 
     %span.assignee-icon
       - if assignee
-        = link_to polymorphic_path(base_url_args, { milestone_title: @milestone.title, assignee_id: issuable.assignee_id, state: 'all' }),
+        = link_to polymorphic_path(issuable_type_args, { milestone_title: @milestone.title, assignee_id: issuable.assignee_id, state: 'all' }),
                   class: 'has-tooltip', title: "Assigned to #{assignee.name}", data: { container: 'body' } do
           - image_tag(avatar_icon(issuable.assignee, 16), class: "avatar s16", alt: '')
diff --git a/app/views/shared/milestones/_sidebar.html.haml b/app/views/shared/milestones/_sidebar.html.haml
index ccc808ff43e..5e8a2a0f5d8 100644
--- a/app/views/shared/milestones/_sidebar.html.haml
+++ b/app/views/shared/milestones/_sidebar.html.haml
@@ -64,7 +64,7 @@
             %span.remaining-days= remaining_days
 
     - if !project || can?(current_user, :read_issue, project)
-      .block
+      .block.issues
         .sidebar-collapsed-icon
           %strong
             = icon('hashtag', 'aria-hidden': 'true')
@@ -85,11 +85,11 @@
               Closed:
               = milestone.issues_visible_to_user(current_user).closed.count
 
-    .block
+    .block.merge-requests
       .sidebar-collapsed-icon
         %strong
           = icon('exclamation', 'aria-hidden': 'true')
-        %span= milestone.issues_visible_to_user(current_user).count
+        %span= milestone.merge_requests.count
       .title.hide-collapsed
         Merge requests
         %span.badge= milestone.merge_requests.count
diff --git a/app/views/shared/projects/_list.html.haml b/app/views/shared/projects/_list.html.haml
index c0699b13719..aaffc0927eb 100644
--- a/app/views/shared/projects/_list.html.haml
+++ b/app/views/shared/projects/_list.html.haml
@@ -7,6 +7,7 @@
 - skip_namespace = false unless local_assigns[:skip_namespace] == true
 - show_last_commit_as_description = false unless local_assigns[:show_last_commit_as_description] == true
 - remote = false unless local_assigns[:remote] == true
+- load_pipeline_status(projects)
 
 .js-projects-list-holder
   - if projects.any?
diff --git a/app/views/shared/projects/_project.html.haml b/app/views/shared/projects/_project.html.haml
index c3b40433c9a..cf0540afb38 100644
--- a/app/views/shared/projects/_project.html.haml
+++ b/app/views/shared/projects/_project.html.haml
@@ -7,6 +7,7 @@
 - show_last_commit_as_description = false unless local_assigns[:show_last_commit_as_description] == true && project.commit
 - css_class += " no-description" if project.description.blank? && !show_last_commit_as_description
 - cache_key = project_list_cache_key(project)
+- updated_tooltip = time_ago_with_tooltip(project.updated_at)
 
 %li.project-row{ class: css_class }
   = cache(cache_key) do
@@ -37,18 +38,21 @@
           = markdown_field(project, :description)
 
     .controls
-      - if project.archived
-        %span.prepend-left-10.label.label-warning archived
-      - if project.pipeline_status.has_status?
-        %span.prepend-left-10
-          = render_project_pipeline_status(project.pipeline_status)
-      - if forks
-        %span.prepend-left-10
-          = icon('code-fork')
-          = number_with_delimiter(project.forks_count)
-      - if stars
-        %span.prepend-left-10
-          = icon('star')
-          = number_with_delimiter(project.star_count)
-      %span.prepend-left-10.visibility-icon.has-tooltip{ data: { container: 'body', placement: 'left' }, title: visibility_icon_description(project) }
-        = visibility_level_icon(project.visibility_level, fw: true)
+      .prepend-top-0
+        - if project.archived
+          %span.prepend-left-10.label.label-warning archived
+        - if project.pipeline_status.has_status?
+          %span.prepend-left-10
+            = render_project_pipeline_status(project.pipeline_status)
+        - if forks
+          %span.prepend-left-10
+            = icon('code-fork')
+            = number_with_delimiter(project.forks_count)
+        - if stars
+          %span.prepend-left-10
+            = icon('star')
+            = number_with_delimiter(project.star_count)
+        %span.prepend-left-10.visibility-icon.has-tooltip{ data: { container: 'body', placement: 'left' }, title: visibility_icon_description(project) }
+          = visibility_level_icon(project.visibility_level, fw: true)
+      .prepend-top-0
+        updated #{updated_tooltip}
diff --git a/app/views/shared/snippets/_blob.html.haml b/app/views/shared/snippets/_blob.html.haml
index 74f71e6cbd1..67d186e2874 100644
--- a/app/views/shared/snippets/_blob.html.haml
+++ b/app/views/shared/snippets/_blob.html.haml
@@ -1,29 +1,24 @@
+- blob = @snippet.blob
 .js-file-title.file-title-flex-parent
   .file-header-content
-    = blob_icon @snippet.mode, @snippet.path
+    = blob_icon blob.mode, blob.path
 
     %strong.file-title-name
-      = @snippet.path
+      = blob.path
 
-    = copy_file_path_button(@snippet.path)
+    = copy_file_path_button(blob.path)
+
+    %small
+      = number_to_human_size(blob.raw_size)
 
   .file-actions.hidden-xs
+    = render 'projects/blob/viewer_switcher', blob: blob
+
     .btn-group{ role: "group" }<
-      = copy_blob_content_button(@snippet)
-      = open_raw_file_button(raw_path)
+      = copy_blob_source_button(blob)
+      = open_raw_blob_button(blob)
 
       - if defined?(download_path) && download_path
         = link_to icon('download'), download_path, class: "btn btn-sm has-tooltip", title: 'Download', data: { container: 'body' }
 
-- if @snippet.content.empty?
-  .file-content.code
-    .nothing-here-block Empty file
-- else
-  - if markup?(@snippet.file_name)
-    .file-content.wiki
-      - if gitlab_markdown?(@snippet.file_name)
-        = preserve(markdown_field(@snippet, :content))
-      - else
-        = render_markup(@snippet.file_name, @snippet.content)
-  - else
-    = render 'shared/file_highlight', blob: @snippet
+= render 'projects/blob/content', blob: blob
diff --git a/app/views/snippets/show.html.haml b/app/views/snippets/show.html.haml
index e5711ca79c7..8a80013bbfd 100644
--- a/app/views/snippets/show.html.haml
+++ b/app/views/snippets/show.html.haml
@@ -3,7 +3,7 @@
 = render 'shared/snippets/header'
 
 %article.file-holder.snippet-file-content
-  = render 'shared/snippets/blob', raw_path: raw_snippet_path(@snippet), download_path: download_snippet_path(@snippet)
+  = render 'shared/snippets/blob', download_path: download_snippet_path(@snippet)
 
 .row-content-block.top-block.content-component-block
   = render 'award_emoji/awards_block', awardable: @snippet, inline: true