Fixed spacing issue on section and hub pages that led to scrolling issues.

Removed an unused function from the section view code behind.

Moved last viewed to be first in the hub page.
Merge branch 'UI_Overhaul' of https://github.com/hudl/hudl-win8 into HubSectionScrollFix_take2

Conflicts:
	HudlRT/ViewModels/HubViewModel.cs
	HudlRT/ViewModels/SectionViewModel.cs
	HudlRT/Views/SectionView.xaml
Merge pull request #131 from hudl/HubSectionScrollFix_take2

Fixed spacing issue on section and hub pages that led to scrolling issue...