Added option to fade out controls on video page.
Fixed seek bar so that it appears immediately on the video page.
Changed try-catch blocks to if statements on video page.
Added a generic error page.
Merge branch 'Waitaha_Release' of github.com:hudl/hudl-win8 into Sphen_VideoUIFixes

Conflicts:
	HudlRT/Views/VideoPlayerView.xaml.cs
Merge pull request #166 from hudl/Sphen_VideoUIFixes

Small UI Tweaks on Video Page