Add leading do to :init

This shouldn't be necessary; this is just a quickfix.

Author: trptcolin

project.clj

@@ -5,6 +5,6 @@
   :dev-dependencies [[lein-koan "0.1.3"]]
   :profiles {:dev {:dependencies [[lein-koan "0.1.3"]]}}
   :repl-options {:init-ns koan-engine.runner
-                 :init (use 'koan-engine.core)}
+                 :init (do (use '[koan-engine.core]))}
   :plugins [[lein-koan "0.1.3"]]
   :main koan-engine.runner/exec)