Fix issue where an empty mapping result would not trigger orphaned object deletion
Add test that mapping result containing only non-managed objects triggers orphaned object cleanup appropriately
Fix static analyzer error for null pointer deference.
Add missing `dispatch_release` during batch operations. closes #1325
Remove erroneously committed `dispatch_release` call. refs #1325
Clean up some brittleness in the test suite
Simplify `rake test` execution a bit
Add a `before_install` step to try and get Travis back to green
Restore pwd after repairing Homebrew during Travis CI build
Simplify Travis build script
Replace `bundle update` with `bundle install` in Travis script
Fix bug in which cancelled response mapping operations would cancel silently, leaving the parent object request operation executing forever
Ensure that the 304 (Not Modified) optimization is not applied if there are reponse descriptors for `RKObjectMapping` that match the current responses. fixes #1349
Fix logic bug in the router for relationship retrieval with `RKRequestMethodANY`. fixes #1205
Eliminate mutability introspection. closes #1316
Fix crash during attempt to refetch managed object mapped dynamically within a collection. fixes #1298
Fix issues where attempting to set request parameters to deeply nested keyPaths would fail silently. Introduces new delegate method for `RKMappingOperation` fixes #1234
Remove unncessary Rakefile artifact
Drop dead fixtures file
Drop dead weight from test server