Added podspec
APP: Changed sub-sections titles + added check buttons to step cells
Fixed badge counter value assignment
Rounded up the badge indicator totally to match iOS7 design styles.
Badge labels are now round and with a slim color border.
Improved how badge indicator is rendered
Fixed a leak caused when deallocating the controllers before removing the key value observers
Minor refactoring
Merge branch 'master' of https://github.com/dzenbot/FUIVerticalTabBarController