Fixed a bug where the Item ID wasn't available

Building URL for video server wasn't working properly since the ID
didn't exisit when it was used, resulted in an ugly workaround
Added a video object for the streaming-video-v1 closeup
Beautifying video
Added an ng-poster directive for video, using ng-src in video aswell

Avoiding 404s when we try and loading uninterpolated URIs
Merge branch 'master' of github.com:sparks/rter
Added video tile template
Merge branch 'master' of github.com:sparks/rter