Added a message to indicate that there are no playlists on the section page.
Merge pull request #123 from hudl/SectionPageFeedback

Section Page Feedback
Disabled caching on hub page because it would cause the app to crash when returning back to the hub page from the section page.
Fixed styling issues where backgrounds of thumbnails were the wrong color on section page, and the thumbnail of the last viewed game was the wrong size.
Switched Hudl thumbnails to light on section page.
Beta page and video player page contained references to a style that had been removed
Merge branch 'UI_Overhaul' of github.com:hudl/hudl-win8 into UI_Overhaul
Fixed bug where snapped view did not change on the section view.
Merge remote-tracking branch 'origin/UI_Overhaul' into UI_Overhaul_DownloadAccessorUpdate

Conflicts:
	HudlRT/ViewModels/GameViewModel.cs
	HudlRT/ViewModels/SectionViewModel.cs
	HudlRT/Views/SectionView.xaml