Remove submodules.
Update gitignore.
Initial Podfile.
Remove CoreData. Not worth it.
Remove some unused stuff.
Fill out logic on all of the model objects.
Remove the storyboard.
Set up the basic UI again with a focus on items list.
Give items a tab bar item.
Use automatic table row animation.
Add the person collection view back to the items view.
Enable people editing.
Get back to feature completion.
Give people a tab bar item.
Fix a crash when adding people to a receipt.
Load up saved receipts at launch.
Allow tip rate to be changed.
Add the ability to set a tax rate.
Fix a formatting bug with displaying minor tax rate numbers.
Remove some unnecessary views from reciept vc.