Dev fix: add cljs source paths to :dev profile and update CIDER.

Additional source paths help to resolve the Piggieback REPL issue. I was
getting annoying "No such namespace warnings" for commiteth.* namespaces

project.clj

@@ -69,7 +69,7 @@
             [lein-auto "0.1.2"]
             [lein-less "1.7.5"]
             [lein-shell "0.5.0"]
-            [cider/cider-nrepl "0.15.0-SNAPSHOT"]
+            [cider/cider-nrepl "0.16.0"]
             [lein-sha-version "0.1.1"]]
 
 
@@ -144,7 +144,7 @@
 
            :prep-tasks     ["build-contracts" "javac"]
            :doo            {:build "test"}
-           :source-paths   ["env/dev/clj" "test/clj"]
+           :source-paths   ["env/dev/clj" "test/clj" "src/cljs" "env/dev/cljs"]
            :resource-paths ["env/dev/resources"]
            :repl-options   {:init-ns user
                             :nrepl-middleware [cemerick.piggieback/wrap-cljs-repl]}