Implemented GUI for next-up feature.
Rewrote some javascript to make watching of episodes more dynamic.
Added a new /info path to request info about show. Added refreshing to the 'next up' feature.
'next up' now sets the progress bar correctly.
'next up' behaves correclty if very last episode is not the last one unwatched.
Enabled 'next up' for mobile devices, year is now hidden on mobile devices.
Fixed a bug in javascipt wile auto saving if an unsaved show's episode was watched.
Fixed a NoMethodError in /info
Removed dublicated code for next-up.
Merge branch 'feature-next-up'