Cosmetic changes.
Merge branch 'development' into newdevelopment
1. Added AddFromList VC files and updated Storyboard to invoke them
2. Updates to PlanList and ManageShoppingList to segue to AddFromList
3. Temporary updates to SLShoppingListVC so can start app and not have it wait
   since don't have a MOC yet.
Added detail view and small updates
Played with spacing on detail screen.
Merge branch 'newdevelopment' into development