Making SourceKit not freak out about self.object.count being called
Merge pull request #68 from Noobish1/master

Making SourceKit not freak out about self.object.count being called
Fix: 32bit test failures #71
Update getter for [JSON] and [String:JSON] by map
Add performance tests
Merge branch 'master' into xcode6.1
Update array subscript: If index is minus, get the null json with out of bounds error.
Add methods to get raw NSData and String. Fix #70
Update README.md
Update README.md
Update document.
If json type is `.Array` or `.Dictionary`, `json.boolValue` should return `false`.
Update for XCode 6.1