Patched the tab view to behave as desired
Added property to provide an active image

added stubbs to the viewcontroller categories
Created the UISplitViewController+AKTabBarController

This enables AKTabBarController support for the UISplitViewController
Imported the header
Updated imports so the category would correctly compile
Added support for pre specified tab widths
Set the width of the AKTabBar in the loadView method
Merge branch 'patches' of https://github.com/veritech/AKTabBarController
Merged patches from @veritech and added various bugfixes.

Also added a new method to set the background image capinsets.