Better pattern to find the angular library for our tests

The old one would fail whenever we upgraded angular.
Added service to backup subtitle data (#1138)

Added JSON support to the subtitle editor code.
Added UI for auto-backup (#1138)
Enable controls in flowplayer
Fixed media path in settings
Fix clickjacking vulnerability for issue #1254
removed unused view
Merge pull request #1258 from pculture/gh-1138

Gh 1138 - All seems finr to me
Merge pull request #1259 from pculture/gh-1244

Enable controls in flowplayer
Merge pull request #1257 from pculture/gh-1254

Gh 1254
Merge branch 'staging' into gh-1121