Bump Ruby version to 2.0.0-p353
Fix incorrect path calculation in the importer
Update to latest AFN fork
Bump bundler reference to 1.5.0
Eliminate dangling documentation references to SOCKit
Drop forward class reference to `RKObjectManager`
First cut implementation of `RKRequestSerializer`
Drop dead subclass header
Standardize on `transportSerializer` naming to match `RKRequestSerializer`
Initial implementation of `RKObjectRequestOperationManager`
Update project file