Made the section page use calls from the hubpage to populate data.
Fixed Next and Last game linking to the wrong season if there is no game.
Also fixed hub page groups showing if they contained no games.
Merge remote-tracking branch 'origin/UI_Overhaul' into SectionView_Preload

Conflicts:
	HudlRT/ViewModels/SectionViewModel.cs
Merge pull request #120 from hudl/SectionView_Preload

Section view preload
Something merged wrongly. This is needed.
Merge pull request #122 from hudl/SectionView_Preload

Something merged wrongly. This is needed.
Merge remote-tracking branch 'origin/UI_Overhaul' into UI_Overhaul_DownloadAccessorUpdate

Conflicts:
	HudlRT/ViewModels/SectionViewModel.cs