supermarin/ObjectiveSugar — pull request #90 by inf0rmer (2014-09-18 12:42:54+00:00)
Title: Implements NSArray#unique

Hey! I've implemented ```- (NSArray *)unique``` for the ```NSArray``` class. It produces a new array free of duplicate values.

I've also updated to the latest version of Kiwi and refactored to use XCTest, since as of Xcode 6 OCTest is fully deprecated.

Thanks!