Fixed some compiler warnings related to undeclared selectors.
Introduced CorePlot library.
Try out pie chart
Added pie chart capability in “Home” view controller to display expenses in a month/all time. Nothing useful yet.
Added 4 pie chart objects that must be uncommented to view from the Home view controller:
1. This month expenses
2. This month income
3. All time expenses
4. All time income

Added start/end date filtering for category, subcategory, transactions view controllers.
First cut of new Summary view controller.
1. Chart previews refresh on the summary page
2. Fixed bug where subcategories table wasn’t filtering by main category.
1. Converted transaction input from tableviewcontroller to view controller
2. Added auto-complete to merchant field of transaction input view controller
3. Transactions table view auto scrolls to entry closest to today’s date.
4. Added basic current month summary info to Summary view.