* Add: "dev-prod-switch" to grunt
* Add: Hide gist list in "edit" mode.
* Add: Font size to settings
* Update: Ace editor (more themes, more syntax modes and some new settings).
* Changed all "ng-something" to "data-ng-something"
Merge branch 'master' into sasha
Added: drop down with file list in a single gist to ease the navigation inside single gist view. Fixed #39
Added: drop down with file list in a single gist to ease the navigation inside single gist view. Fixes #39