Avoid dirty submodule for Carthage users

Preparing for the 3.0.2 release

Preparing for the 3.0.1 release

Preparing for the 3.0.0 release

Preparing for the 3.0.0.beta.1 release

Preparing for the 2.3.0 release

Fix incorrect quotes

Bump version

Bump podspec

Merge pull request mac-cain13#5 from mac-cain13/feature/swift-2.2

Update to Swift 2.2