code style changes
add leeway scheduler argument
add +[NSString localizedPrice:priceLocale:] method
add -[UIImage rotatedImageWithRadians:]
add -[UIImage imageScale]
add -[NSString md5Digest] method
add parameter renewSystemAuthorization for fb logout method
fix fb login bugs
disable login_forbidden log error bugs
add parameter renewSystemAuthorization for fb logout method
add PhotoCamera rotateImage parameter
add jffFacebookLoginWithPublishPermissions method
fix fb login bugs