Added combobox to new hub view.
Merge branch 'MacaroniRelease_UI_Overhaul' of github.com:hudl/hudl-win8 into MacaroniRelease_UI_Overhaul
Styled combobox when it's not in focus.
Merge branch 'MacaroniRelease_UI_Overhaul' of github.com:hudl/hudl-win8 into MacaroniRelease_UI_Overhaul

Conflicts:
	HudlRT/ViewModels/HubViewModel.cs