Initial commit
Used CoreData for ItemTableViewController
Core Data working for Item and People TableViews
Implemented refreshFinalPrices.
Used CoreData in SplitTableViewController.
Used CoreData in SplitItemViewController.
Reduce contributions if new item price is less than contributions
Text colour changes if the item is fully paid for or not
No FRCs in SplitItemViewController, contributions are gotten direct from item/person
Contributions are updated when tax is changed
PersonTableViewController displays the total the person is paying
Items are listed A onwards instead of 1 onwards.
SplitItemHeaderView class for manipulating the table more easily.
A slider to quickly redistribute contributions.
Changing one slider affects other header views
Sliders work
Sorts alphabetically and case-insensitive.
Sliders always start opened.
Fixed a bug if you increase a contribution that starts from 0.
Added autoresizing masks to everything instead of manually resizing everything after rotation.
Fixed the sorting of items in SplitItemViewController.
Added a percentage textfield.
Removed SplitItemHeaderView.
Added nameLabel and contributionLabel to the cells directly.
Cell dequeuing and reuse works properly now.
Fixed only one textField being saved in EditItemViewController.
Made it possible to add items/people by tapping the bottom of the TableView.
Made SplitItemViewController the delegate of its cells' textFields.
Added direct input to contribution and percentage contribution.
Added the contribution splitting methods for direct input and percentage input.
Added the autoselection of contributors of an item.
Fixed a divide by zero error when adjusting tax.
Items and people don't auto-rearrange when added.
Added quantity property to items
Support for deleting items
The 'tap here to add something' cell is cleared in delete mode