mailchimp/ChimpKit3 — pull request #2 by mattbischoff (2014-07-27 16:56:03+00:00)
Title: Synthesis of executing and finished for iOS 8

Due to the changes in iOS to `NSOperationQueue`, there was a compiler error because automatic property synthesis could not synthesize the ivar for `executing` and `finished` since the superclass declares them as `readonly`.