Add support for using a custom kSecAttrAccessible for all setter methods.
Merge pull request #9 from erikr/master

Add support for using a custom kSecAttrAccessible for all setter methods.
Update podspec to v1.3.0 after merging pull request
Added unit tests
Integrated jklundell's NSDate support, and added unit tests for same
Updated README.md
Update README.md
Enable Unit Testing