Build: preserve version number & agent sheet comments when minifying
Branches: Fix branch diff meter
Filter lists: Fix count color on selected item
Ace Editor: Update background and keyword style, #196
Added modified ace themes

Should conform with new GitHub definitions.

Feedback appreciated.
Repo: archived pygment styles, updated ace styles & deleted unnecessary files
Themes: remove pygments & add Ace editor; removed misc ace definitions
Build: update grunt to only build ace themes
version bump
Merge branch 'master' into gh-pages