doc: git mv to .md

* doc: rename .markdown references in content
* doc: rename to .md in tools
* doc: rename to .md in CONTRIBUTING.md

PR-URL: https://github.com/nodejs/node/pull/4747
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: techjeffharris
Reviewed-By: Johan Bergström <bugs@bergstroem.nu>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>

43 files changed, 19 insertions, 19 deletions

diff --git a/doc/api/_toc.markdown b/doc/api/_toc.md
index 5c8fbdd790..5c8fbdd790 100644
--- a/doc/api/_toc.markdown
+++ b/doc/api/_toc.md
diff --git a/doc/api/addons.markdown b/doc/api/addons.md
index 4668bc546f..4668bc546f 100644
--- a/doc/api/addons.markdown
+++ b/doc/api/addons.md
diff --git a/doc/api/all.markdown b/doc/api/all.md
index 93c7a300a1..93c7a300a1 100644
--- a/doc/api/all.markdown
+++ b/doc/api/all.md
diff --git a/doc/api/assert.markdown b/doc/api/assert.md
index 35dbc3d219..35dbc3d219 100644
--- a/doc/api/assert.markdown
+++ b/doc/api/assert.md
diff --git a/doc/api/buffer.markdown b/doc/api/buffer.md
index ecf9f792b3..b367b8bed5 100644
--- a/doc/api/buffer.markdown
+++ b/doc/api/buffer.md
@@ -764,8 +764,8 @@ console.log(buf2.compare(buf3));
   // produces sort order [buf1, buf3, buf2]
 ```
 
-The optional `targetStart`, `targetEnd`, `sourceStart`, and `sourceEnd` 
-arguments can be used to limit the comparison to specific ranges within the two 
+The optional `targetStart`, `targetEnd`, `sourceStart`, and `sourceEnd`
+arguments can be used to limit the comparison to specific ranges within the two
 `Buffer` objects.
 
 ```js
diff --git a/doc/api/child_process.markdown b/doc/api/child_process.md
index 2c8665be58..2c8665be58 100644
--- a/doc/api/child_process.markdown
+++ b/doc/api/child_process.md
diff --git a/doc/api/cli.markdown b/doc/api/cli.md
index e03773d1e7..e03773d1e7 100644
--- a/doc/api/cli.markdown
+++ b/doc/api/cli.md
diff --git a/doc/api/cluster.markdown b/doc/api/cluster.md
index 8937aa9128..8937aa9128 100644
--- a/doc/api/cluster.markdown
+++ b/doc/api/cluster.md
diff --git a/doc/api/console.markdown b/doc/api/console.md
index 32dab8e717..655e64c5ac 100644
--- a/doc/api/console.markdown
+++ b/doc/api/console.md
@@ -110,7 +110,7 @@ console.assert(false, 'Whoops %s', 'didn\'t work');
 ```
 
 *Note: the `console.assert()` method is implemented differently in Node.js
-than the `console.assert()` method [available in browsers][web-api-assert].* 
+than the `console.assert()` method [available in browsers][web-api-assert].*
 
 Specifically, in browsers, calling `console.assert()` with a falsy
 assertion will cause the `message` to be printed to the console without
diff --git a/doc/api/crypto.markdown b/doc/api/crypto.md
index 14adffd8d8..14adffd8d8 100644
--- a/doc/api/crypto.markdown
+++ b/doc/api/crypto.md
diff --git a/doc/api/debugger.markdown b/doc/api/debugger.md
index 400192ee00..400192ee00 100644
--- a/doc/api/debugger.markdown
+++ b/doc/api/debugger.md
diff --git a/doc/api/dgram.markdown b/doc/api/dgram.md
index 1bb5155578..1bb5155578 100644
--- a/doc/api/dgram.markdown
+++ b/doc/api/dgram.md
diff --git a/doc/api/dns.markdown b/doc/api/dns.md
index 13dee0a6cb..13dee0a6cb 100644
--- a/doc/api/dns.markdown
+++ b/doc/api/dns.md
diff --git a/doc/api/documentation.markdown b/doc/api/documentation.md
index 4d357e39ef..e39dc8f001 100644
--- a/doc/api/documentation.markdown
+++ b/doc/api/documentation.md
@@ -16,7 +16,7 @@ experimental, and added for the benefit of IDEs and other utilities that
 wish to do programmatic things with the documentation.
 
 Every `.html` and `.json` file is generated based on the corresponding
-`.markdown` file in the `doc/api/` folder in Node.js's source tree.  The
+`.md` file in the `doc/api/` folder in Node.js's source tree.  The
 documentation is generated using the `tools/doc/generate.js` program.
 The HTML template is located at `doc/template.html`.
 
diff --git a/doc/api/domain.markdown b/doc/api/domain.md
index c556e2533c..c556e2533c 100644
--- a/doc/api/domain.markdown
+++ b/doc/api/domain.md
diff --git a/doc/api/errors.markdown b/doc/api/errors.md
index bb83ef1320..bb83ef1320 100644
--- a/doc/api/errors.markdown
+++ b/doc/api/errors.md
diff --git a/doc/api/events.markdown b/doc/api/events.md
index 393a69ee02..393a69ee02 100644
--- a/doc/api/events.markdown
+++ b/doc/api/events.md
diff --git a/doc/api/fs.markdown b/doc/api/fs.md
index 22eb14c9da..4364b1cc5c 100644
--- a/doc/api/fs.markdown
+++ b/doc/api/fs.md
@@ -103,7 +103,7 @@ uses, working with paths as Buffers will be unnecessary, as the string
 API converts to and from UTF-8 automatically.
 
 *Note* that on certain file systems (such as NTFS and HFS+) filenames
-will always be encoded as UTF-8. On such file systems, passing 
+will always be encoded as UTF-8. On such file systems, passing
 non-UTF-8 encoded Buffers to `fs` functions will not work as expected.
 
 ## Class: fs.FSWatcher
diff --git a/doc/api/globals.markdown b/doc/api/globals.md
index a43d28eccb..643ab4334b 100644
--- a/doc/api/globals.markdown
+++ b/doc/api/globals.md
@@ -36,7 +36,7 @@ For instance, given two modules: `a` and `b`, where `b` is a dependency of
 * `/Users/mjr/app/a.js`
 * `/Users/mjr/app/node_modules/b/b.js`
 
-References to `__dirname` within `b.js` will return 
+References to `__dirname` within `b.js` will return
 `/Users/mjr/app/node_modules/b` while references to `__dirname` within `a.js`
 will return `/Users/mj/app`.
 
diff --git a/doc/api/http.markdown b/doc/api/http.md
index 68f0bd6d73..68f0bd6d73 100644
--- a/doc/api/http.markdown
+++ b/doc/api/http.md
diff --git a/doc/api/https.markdown b/doc/api/https.md
index 69b5f41846..69b5f41846 100644
--- a/doc/api/https.markdown
+++ b/doc/api/https.md
diff --git a/doc/api/index.markdown b/doc/api/index.markdown
deleted file mode 100644
index 1a774507ae..0000000000
--- a/doc/api/index.markdown
+++ /dev/null
@@ -1 +0,0 @@
-@include _toc.markdown
diff --git a/doc/api/index.md b/doc/api/index.md
new file mode 100644
index 0000000000..400faf6e5e
--- /dev/null
+++ b/doc/api/index.md
@@ -0,0 +1 @@
+@include _toc.md
diff --git a/doc/api/modules.markdown b/doc/api/modules.md
index 20c8b175cd..20c8b175cd 100644
--- a/doc/api/modules.markdown
+++ b/doc/api/modules.md
diff --git a/doc/api/net.markdown b/doc/api/net.md
index 7a58bf2310..7a58bf2310 100644
--- a/doc/api/net.markdown
+++ b/doc/api/net.md
diff --git a/doc/api/os.markdown b/doc/api/os.md
index 43e71460c2..43e71460c2 100644
--- a/doc/api/os.markdown
+++ b/doc/api/os.md
diff --git a/doc/api/path.markdown b/doc/api/path.md
index 49cff7a8be..49cff7a8be 100644
--- a/doc/api/path.markdown
+++ b/doc/api/path.md
diff --git a/doc/api/process.markdown b/doc/api/process.md
index 841984a1e9..a67752878b 100644
--- a/doc/api/process.markdown
+++ b/doc/api/process.md
@@ -7,12 +7,12 @@ It is an instance of [`EventEmitter`][].
 
 ## Event: 'beforeExit'
 
-This event is emitted when Node.js empties its event loop and has nothing else 
-to schedule. Normally, Node.js exits when there is no work scheduled, but a 
-listener for `'beforeExit'` can make asynchronous calls, and cause Node.js to 
+This event is emitted when Node.js empties its event loop and has nothing else
+to schedule. Normally, Node.js exits when there is no work scheduled, but a
+listener for `'beforeExit'` can make asynchronous calls, and cause Node.js to
 continue.
 
-`'beforeExit'` is not emitted for conditions causing explicit termination, such 
+`'beforeExit'` is not emitted for conditions causing explicit termination, such
 as [`process.exit()`][] or uncaught exceptions, and should not be used as an
 alternative to the `'exit'` event unless the intention is to schedule more work.
 
@@ -93,7 +93,7 @@ indefinitely) or upon process exit (more convenient for scripts).
 ## Event: 'uncaughtException'
 
 The `'uncaughtException'` event is emitted when an exception bubbles all the
-way back to the event loop. By default, Node.js handles such exceptions by 
+way back to the event loop. By default, Node.js handles such exceptions by
 printing the stack trace to stderr and exiting. Adding a handler for the
 `'uncaughtException'` event overrides this default behavior.
 
@@ -145,7 +145,7 @@ a promise chain. This event is useful for detecting and keeping track of
 promises that were rejected whose rejections were not handled yet. This event
 is emitted with the following arguments:
 
- - `reason` the object with which the promise was rejected (usually an 
+ - `reason` the object with which the promise was rejected (usually an
    [`Error`][] instance).
  - `p` the promise that was rejected.
 
@@ -371,9 +371,9 @@ Note:
 
 - `SIGUSR1` is reserved by Node.js to start the debugger.  It's possible to
   install a listener but that won't stop the debugger from starting.
-- `SIGTERM` and `SIGINT` have default handlers on non-Windows platforms that 
-  resets the terminal mode before exiting with code `128 + signal number`. If 
-  one of these signals has a listener installed, its default behavior will be 
+- `SIGTERM` and `SIGINT` have default handlers on non-Windows platforms that
+  resets the terminal mode before exiting with code `128 + signal number`. If
+  one of these signals has a listener installed, its default behavior will be
   removed (Node.js will no longer exit).
 - `SIGPIPE` is ignored by default. It can have a listener installed.
 - `SIGHUP` is generated on Windows when the console window is closed, and on other
@@ -386,11 +386,11 @@ Note:
 - `SIGINT` from the terminal is supported on all platforms, and can usually be
   generated with `CTRL+C` (though this may be configurable). It is not generated
   when terminal raw mode is enabled.
-- `SIGBREAK` is delivered on Windows when `CTRL+BREAK` is pressed, on 
+- `SIGBREAK` is delivered on Windows when `CTRL+BREAK` is pressed, on
   non-Windows
   platforms it can be listened on, but there is no way to send or generate it.
-- `SIGWINCH` is delivered when the console has been resized. On Windows, this 
-  will only happen on write to the console when the cursor is being moved, or 
+- `SIGWINCH` is delivered when the console has been resized. On Windows, this
+  will only happen on write to the console when the cursor is being moved, or
   when a readable tty is used in raw mode.
 - `SIGKILL` cannot have a listener installed, it will unconditionally terminate
   Node.js on all platforms.
diff --git a/doc/api/punycode.markdown b/doc/api/punycode.md
index 7f3617c12d..7f3617c12d 100644
--- a/doc/api/punycode.markdown
+++ b/doc/api/punycode.md
diff --git a/doc/api/querystring.markdown b/doc/api/querystring.md
index 3a864e2d4f..3a864e2d4f 100644
--- a/doc/api/querystring.markdown
+++ b/doc/api/querystring.md
diff --git a/doc/api/readline.markdown b/doc/api/readline.md
index db543d2306..db543d2306 100644
--- a/doc/api/readline.markdown
+++ b/doc/api/readline.md
diff --git a/doc/api/repl.markdown b/doc/api/repl.md
index f77833ea47..f77833ea47 100644
--- a/doc/api/repl.markdown
+++ b/doc/api/repl.md
diff --git a/doc/api/stream.markdown b/doc/api/stream.md
index d2d0c4487e..d2d0c4487e 100644
--- a/doc/api/stream.markdown
+++ b/doc/api/stream.md
diff --git a/doc/api/string_decoder.markdown b/doc/api/string_decoder.md
index d1de27dc4a..d1de27dc4a 100644
--- a/doc/api/string_decoder.markdown
+++ b/doc/api/string_decoder.md
diff --git a/doc/api/synopsis.markdown b/doc/api/synopsis.md
index 7dd3b8fe99..7dd3b8fe99 100644
--- a/doc/api/synopsis.markdown
+++ b/doc/api/synopsis.md
diff --git a/doc/api/timers.markdown b/doc/api/timers.md
index d33bf1dc22..d33bf1dc22 100644
--- a/doc/api/timers.markdown
+++ b/doc/api/timers.md
diff --git a/doc/api/tls.markdown b/doc/api/tls.md
index ae324f8852..ae324f8852 100644
--- a/doc/api/tls.markdown
+++ b/doc/api/tls.md
diff --git a/doc/api/tty.markdown b/doc/api/tty.md
index 770990a8de..770990a8de 100644
--- a/doc/api/tty.markdown
+++ b/doc/api/tty.md
diff --git a/doc/api/url.markdown b/doc/api/url.md
index ab29c500d8..ab29c500d8 100644
--- a/doc/api/url.markdown
+++ b/doc/api/url.md
diff --git a/doc/api/util.markdown b/doc/api/util.md
index c059be8c0d..c059be8c0d 100644
--- a/doc/api/util.markdown
+++ b/doc/api/util.md
diff --git a/doc/api/v8.markdown b/doc/api/v8.md
index 4761355141..4761355141 100644
--- a/doc/api/v8.markdown
+++ b/doc/api/v8.md
diff --git a/doc/api/vm.markdown b/doc/api/vm.md
index e4a142e930..e4a142e930 100644
--- a/doc/api/vm.markdown
+++ b/doc/api/vm.md
diff --git a/doc/api/zlib.markdown b/doc/api/zlib.md
index fa3f8ee215..fa3f8ee215 100644
--- a/doc/api/zlib.markdown
+++ b/doc/api/zlib.md