fix(clojurescript): Use relative output dirs

ClojureScript has a bug that causes load-file to fail if you use an
absolute :output-dir. Ideally, we would switch this back to keep the
absolute paths, but will have to wait until that bug is fixed.

Author: ajoberstar

src/main/clojure/dev/clojurephant/tooling/api.clj

@@ -46,7 +46,9 @@
                    (cond
                      (nil? dir) nil
                      (boolean? dir) dir
-                     :else (string/replace dir old-dir new-dir)))]
+                     :else (-> dir
+                               (string/replace old-dir new-dir)
+                               (string/replace (str (System/getProperty "user.dir") "/") ""))))]
     (-> (:compiler build)
         (update-in [:output-dir] replacer)
         (update-in [:output-to] replacer)