launch images; new icons; removing custom navbar buttons, tints, and colors; cleaning up views
new sample app leaderboards
using hex code for background color instead of default group table bg color
width adjustment
background colors
Merge branch 'todd_ios7' into development

Conflicts:
	OpenKit.xcodeproj/project.pbxproj
	OpenKit.xcodeproj/xcshareddata/xcschemes/SampleApp.xcscheme
	SampleApp/CloudDataTestVC.xib
	SampleApp/OKAppDelegate.m
	SampleApp/en.lproj/OKViewController.xib
set development sample app settings