Implemented virtualized clip list on the video page
Small changes missed in last commit
Merge branch 'ClipFiltering' into VirtualizedClipList

Conflicts:
	HudlRT/Views/VideoPlayerView.xaml.cs
Code cleanup
Merge branch 'ClipFiltering' into VirtualizedClipList

Conflicts:
	HudlRT/ViewModels/VideoPlayerViewModel.cs
Fixed bug that caused video playback to stop when the playhead stops working
removed unused code
code improvements
code improvements
Changed replace logic in ServiceAccessor to use String.Format()
Removed unused code
Code improvements
Merge pull request #100 from hudl/VirtualizedClipList

Virtualized clip list