finished making ui for import audiodescriptionwindow
can now import audio description
Merge branch 'master' of github.com:IMDC/LiveDescribe-Desktop

Conflicts:
	LiveDescribe/LiveDescribe/Resources/UiStrings/UiStrings.resx
added event keyword to EventHandlers in space
minor refactoring
added delete to last item in context menus
put static size on marking spaces button
Merge branch 'valdev'

Conflicts:
	LiveDescribe/LiveDescribe/Managers/ProjectLoader.cs

Wierdest merge ever.
Fix Acces to Sound Effects
Add Ui Skeleton for LockMovement
Combine shared properties into abstract base class