onaio/zebra — pull request #363 by royrutto (2014-08-25 07:51:27+00:00)
Title: RR: import clojure.set instead of using explicitly

Fails to deploy with error ```Exception in thread "main" java.lang.ClassNotFoundException: clojure.set, compiling:(ona/utils/seq.clj:6:3)``` if ```clojure.set/difference``` is used explicitly.