Porting to AFNetworking 2.0
Fixing warning about multiple recognized selectors
Fixing warning about unused parameters
Minor refactoring
Adding documentation
Bumping version to 1.0.0
Merge branch '2.0'
Fixing documentation errors
Refactoring to use object subscripting and literals
Using object literal for NSNumber
Using indexed subscripting
Removing explicit @property synthesis
Bumping version to 2.0.0