Add tests ensuring that cancelled response mapper operations invoke the `didFInishMappingBlock` and do not result in object request operations being left in an operation queue. fixes #1494
Enables installation of Network and ObjectMapping sub-specs via CocoaPods without requiring Core Data
Add missing conditional compilation to the testing classes for use standalone from Core Data
Quiet down `AFHTTPClient` warnings when importing the Testing subspec
Fix issues with request descriptor matching and add battery of explicit tests for descriptor precedence lookup. closes #1513