update version of core-coderoad

Author: ShMcK

package.json

@@ -31,7 +31,7 @@
   "dependencies": {
     "atom-plugin-command-line": "1.0.2",
     "coderoad-cli": "0.6.0",
-    "core-coderoad": "0.3.0",
+    "core-coderoad": "0.4.0",
     "material-ui": "0.15.0",
     "node-file-exists": "1.1.0",
     "react": "15.1.0",