Add CSSLINT Rules
Removed spaces that CSSLINT doesn't like.
Removed comma
Added CSSLINT rules to all files.

I also use https://github.com/dsbonev/whitespace-normalizer and it
normalized the files as well.
CSSLINT cleanup ambiance
Revert "CSSLINT cleanup ambiance"

This reverts commit d6962b494632714fe554b5f369f79e56f42621dc.
Updated CSSLINT settings
Removed inline lint and cleaned up files.
Removed note.
Added NOTE
Removed Empty selectors.
Revert "Removed Empty selectors."

This reverts commit 4c5f807f7840c6ebdd6451b84559801ae8b2a0fc.
Revert "Revert "Removed Empty selectors.""

This reverts commit 8390d09550f46c18dd5aeb2694e83ec9f4750173.
Sunburst Remove empty selectors
Wombat removed empty selectors
ZenBurn remove empty selectors.
Removed Global CodeMirror

https://github.com/adobe/brackets/wiki/Brackets-CodeMirror-v4-Migration-Guide

Following the migration guide, this removes a deprecation notice in the
console.
Whitespace Normalizer.
Merge pull request #72 from wormeyman/CodeMirrorV4Migration

CodeMirror v4 migration
Remove comments