Replaced previous app colors with official Hudl colors and updated styles accordingly - removing most of the old UI templates.
Merge branch 'UI_Overhaul' of github.com:hudl/hudl-win8 into origin_UI_Overhaul

Conflicts:
	HudlRT/Common/CustomStyles.xaml
	HudlRT/Common/DownloadStyles.xaml
	HudlRT/Common/SectionStyles.xaml
	HudlRT/Common/ServiceAccessor.cs
	HudlRT/ViewModels/PlaylistViewModel.cs
	HudlRT/ViewModels/SectionViewModel.cs
Removed styling for several video page elements; made sure the new colors were working without breaking the app.
Merge pull request #108 from hudl/UI_Overhaul_ColorUpdate

Ui overhaul color update