Use Langohr 3.0.0-rc2

Author: michaelklishin

clojure/project.clj

@@ -4,4 +4,4 @@
  :license {:name "Eclipse Public License"
  :url "http://www.eclipse.org/legal/epl-v10.html"}
  :dependencies [[org.clojure/clojure "1.6.0"]
- [com.novemberain/langohr "3.0.0-rc1"]])
+ [com.novemberain/langohr "3.0.0-rc2"]])