Add help document

Currently with help for the new Reformat Document command.

Commands/Help.tmCommand

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>beforeRunningCommand</key>
+	<string>nop</string>
+	<key>command</key>
+	<string>#!/bin/bash
+
+. "$TM_SUPPORT_PATH/lib/webpreview.sh"
+
+html_header "Ruby Bundle Help" "Ruby"
+"$TM_SUPPORT_PATH/lib/markdown_to_help.rb" \
+  "$TM_BUNDLE_SUPPORT/help/help.markdown"
+html_footer</string>
+	<key>input</key>
+	<string>none</string>
+	<key>inputFormat</key>
+	<string>text</string>
+	<key>name</key>
+	<string>Help</string>
+	<key>outputCaret</key>
+	<string>afterOutput</string>
+	<key>outputFormat</key>
+	<string>html</string>
+	<key>outputLocation</key>
+	<string>newWindow</string>
+	<key>scope</key>
+	<string>source.ruby</string>
+	<key>uuid</key>
+	<string>535AF150-5613-44DB-AB41-EBB934A5865F</string>
+	<key>version</key>
+	<integer>2</integer>
+</dict>
+</plist>

Support/help/help.markdown

@@ -0,0 +1,23 @@
+# Reformat Document
+
+The command “Reformat Document” – accessible via <kbd>^</kbd> + <kbd>⇧</kbd>  +  <kbd>H</kbd> – formats the current document using the `--auto-correct` option of [RuboCop][]. It also shows information about the formatting status in a floating tooltip. The command displays the information about the formatting status either as black text only, or as colorful text if [aha][] is accessible via `PATH`.
+
+[aha]: https://github.com/theZiz/aha
+[RuboCop]: https://github.com/bbatsov/rubocop
+
+## RuboCop Version
+
+Which version of [RuboCop][] “Reformat Document” uses depends on your environment. The command will try the options below in the given order.
+
+1. The value of the command specified via `TM_RUBOCOP`.
+2. An executable version of RuboCop accessible via `bin/rubocop`.
+3. The version of `rubocop` installed via [Bundler][].
+4. Any other version of `rubocop` accessible via,
+   - `/usr/local/bin/rubocop`,
+   - `$HOME/.rbenv/shims/rubocop`
+   - or the locations in your `PATH`.
+
+ “Reformat Document” prefers [RVM][] install locations of `rubocop` for all of the applicable options above.
+
+[Bundler]: https://bundler.io
+[RVM]: https://rvm.io

info.plist

@@ -28,6 +28,7 @@
 			<string>------------------------------------</string>
 			<string>D5660BB2-C554-4694-9E0F-F20CDB6B9EA0</string>
 			<string>6EA7AE06-3EA9-497D-A6DE-732DE43DA6E9</string>
+			<string>535AF150-5613-44DB-AB41-EBB934A5865F</string>
 			<string>------------------------------------</string>
 			<string>8646378E-91F5-4771-AC7C-43FC49A93576</string>
 			<string>EE5F19BA-6C02-11D9-92BA-0011242E4184</string>