handle $&
Adding unit tests for "Replace $&"
Contextual Close Others menu entries
Initial commit.
Added new color variables.
Making active line number bg darker based on @njx's feedback.
Applied active line styling to Inline Editors based on @peterflynn's feedback.
Fixed line number color bug.
Fixed a nasty bug based on @njx's feedback.
- added a testcase for https://github.com/adobe/brackets/issues/6441
- added another linter that returns a string for the line number
Update strings.js

Translated all the root strings.js to italian.
Major update to russian localization for Sprint-36
Spanish strings updates for Sprint 36
Added new phrases and corrected the notation of words in pl translation (We Don't Write This Way In Polish Language!).
Corrected some phrases in Polish translation, again.
CS fixes of pl translation.
Merge remote-tracking branch 'upstream/master' into russian-l10n-sprint36

Conflicts:
	src/nls/ru/strings.js
Add Gitter webhook for Travis
Remove duplicate after merge.