started creating beginnings of a spaces control
added file
added beginnings of marking spaces control
formatted marking spaces control
Merge branch 'spaces-control' of https://github.com/dmaugeri/LiveDescribe-Desktop into valdev

Conflicts:
	LiveDescribe/LiveDescribe/LiveDescribe.csproj
	LiveDescribe/LiveDescribe/View/MainWindow.xaml
Add Bindable Textboxes to MarkingSpaceControlVM
Update timeline on Space.Start/End change

Will only update if given a valid time.