Fixed backgrounds for both main and statistics screens
Added pieChart view
Implemented template for piechart with fake data
Added percentageBackground
Added colors
Set actual colors for pieChart
Added return from statistics screen
Added tableView for categories
Added statistics category cell
Cell added to statistics tableView
Settings button hidden
Refactored categories loading
Replaced statistics cell with tableView header
Changed statistics tableView type, added outlets for tableView header
Added gestures for scroll/unscroll
Add delegate fro TKPStatisticsTableHeaderView
Add TKPStatisticsManager prototype
Implemented - (NSArray *)loadCategoriesForType:(TKPCategoryType)type method
Added current category exception
Implemented - (double)loadTimeForType:(TKPCategoryType)type method