Updates Quick and Nimble.
Merge pull request #346 from artsy/tooling

@orta => Updates Quick and Nimble.
Fixes #311.
Fixes #252.
Merge pull request #348 from artsy/rac-pod

@1aurabrown => Moves code into its own pod
Merge pull request #347 from artsy/dupe

@1aurabrown => Removes duplicated code