Merge pull request #73 from blink1073/update-deps

Update services dependency

package.json

@@ -8,7 +8,7 @@
     "ansi_up": "^1.3.0",
     "backbone": "^1.2.0",
     "codemirror": "^5.12.0",
-    "jupyter-js-services": "^0.8.0",
+    "jupyter-js-services": "^0.9.0",
     "jupyter-js-utils": "^0.4.0",
     "jupyter-js-widgets": "0.0.17",
     "marked": "^0.3.5",