Logging bundle on ZINC_ERR_BUNDLE_NOT_FOUND_IN_CATALOGS error
Safer file move

Zinc was only handling the error if the destination already existed during a file move in 1 place, but it was moving files in 2.

This unifies the file move error handling logic and adds tests.
Avoiding early return
Merge pull request #79 from mindsnacks/feature/safer-file-move

Safer file move
Pulling in changes from latest 1.x AFNetworking
Merge pull request #82 from mindsnacks/feature/update-networking

Updating networking
Merge branch 'develop' into feature/cocoapods-2

Conflicts:
	Zinc-ObjC.xcodeproj/project.pbxproj