upgrade plug-modules with fix for #33

Author: goto-bus-stop

package.json

@@ -9,7 +9,7 @@
     "jquery": "^2.1.1",
     "meld": "^1.3.2",
     "onecolor": "^2.5.0",
-    "plug-modules": "^4.3.3",
+    "plug-modules": "^4.3.4",
     "regexp-quote": "0.0.0",
     "semver-compare": "^1.0.0",
     "sistyl": "^1.0.0",