Merge pull request #66 from tflhyl/fix-xcode-warnings

Fix 'float to CGFloat conversion' warnings

Fix 'block declaration not a prototype' warnings

Version 1.3.0

Merge pull request #63 from maoyama/fix_xcode7_warnings

Fix Xcode7 Warnings

Fix CocoaPods badge

Share scheme

Fix warnings

Update readme

Carthage support

Add `NS_DESIGNATED_INITIALIZER`. Fixes #60

Merge pull request #57 from calebd/master

Bump version: 1.2.3

Merge pull request #56 from hwaxxer/master