added chart viewcontroller and tab
added chart view controller and tab
Merge branch 'master' of https://github.com/elv1s/RePower-Bainbridge

* 'master' of https://github.com/elv1s/RePower-Bainbridge:
  Working tab bar version
  iOS6
  Autolayout fix
  IOS 6 autolayout

Conflicts:
	RePower/JOEAppDelegate.h
	RePower/JOEAppDelegate.m
	RePower/JOECreditsViewController.xib
	RePower/en.lproj/JOEViewController.xib