Update podspec for 0.6.0
Add myself as author
Merge pull request #53 from Raizlabs/release/0.7.0

Release 0.7.0
Update Podspec to 0.7.0
Bump Podspec version, make the version and source change together.
Dropping support for iOS 5
Merge pull request #56 from Raizlabs/release/0.7.1

0.7.1