Add blur & darken when scrolling thru queue, cleanup storyboard
Rebase off master
Move to next item in queue UI when audio completes
Tweak animations to linear, fire timer after resting on new item in queue
Change queue swipe delay to 0.5 seconds. Change queue decloak to fire only after playback starts.
Merge branch 'features/audio-queue' of github.com:SCPR/KPCC-iPhone into features/audio-queue