Update to popcorn 1.5.1 for issue #1217
Tentative fix for flash fallback on firefox for popcorn
Fix flash fallback in new embedder, as part of issue #1217
Fix for dimensions of HTML5 videos in the new embedder
Add flv videos to what flowplayer can play in popcorn
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)
Merge branch 'staging' into gh-1171
Enable controls in flowplayer
Merge pull request #1245 from pculture/gh-1171

Gh 1171
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-514
Added content of help for different stages and linked to workflow model