Fix deprecation warnings in iOS 6.
Replace arc4random() with arc4random_uniform() to improve randomness
Improvements to shuffledArray
This reverts commit efc06af.
Quick Spelling Correction
…extColor]` This is more consistent with SSTextField
UIView optimization, UIControl setTarget: action: forControlEvents:, NSNumber, UIColor minor fix
Previously retain and assign were being used. It's better to use the ARCy ones.
Some small fixes to localizable strings
valid prefix + `UIControl` `setTarget: action: forControlEvents:` method allows to set exclusive handler removing all previously registered actions + Performance optimization `UIView` `firstSuperviewOfClass:` method + `NSNumber` category + `dateValue` method creates an instance of `NSDate` with current number as a timestamp + `pluralWithForms:` or `pluralWithForms: language:` method returns correct plural form for the current number, e.g. `1 tweet` vs `2 tweets`