Merge pull request #2134 from erikhakansson/AdvancedContextMenu

Advanced context menu
Fix linter errors
:memo: Update context menu doc
:penguin: Make "Developer Tools" key binding match Chrome
Merge pull request #2492 from p-e-w/linux-dev-tools-keybinding

:penguin: Make "Developer Tools" key binding match Chrome
Fix context-menu specs
Add expectations to context-menu specs
Quote all arguments to cmd.exe

This is required since the command or arguments may have spaces that will
be interpreted as separate arguments unless quotes surround it.

Closes #2231
Closes atom/symbols-view#37
Pull out menu item building into seperate method
Upgrade to base16-tomorrow-dark@0.16.0
Add missing require
Remove .editor class from ReactEditorView

ReactEditorView and EditorComponent were using the editor class. This
caused context menus that used `.editor` as the selector to display
twice.
add links to build error reports in build docs
Merge pull request #2493 from atom/iz-update-build-docs

Add links to build error reports in build docs
Merge pull request #2164 from steffengy/fix-indent

Fix indenting of HTML tags for instance. Fix #1294
Check for that grunt command exists before spawning
Upgrade to bracket-matcher@0.42
Add append shim
Add overlayer shim
Upgrade to spell-check@0.36