Add -[UIColor sam_colorByInterpolatingToColor:progress:]
Oops
Version 0.5.0
Add -[UIView sam_resetConstraints]
Version 0.5.1
Add method for getting hardware model to UIDevice.
Merge pull request #22 from calebd/master

Add method for getting hardware device from UIDevice.
Version 0.5.2
Sync with upstream.
Refine screenshot.