add hipchat notification config

.travis.yml

@@ -1,5 +1,11 @@
 language: node_js
 node_js:
-  - "0.10"
+- '0.10'
+notifications:
+  hipchat:
+    rooms:
+      secure: p6IUoOsKoM7cEmUsYh9JV5XKpUSASXukGkiBxdPU+ELM1CgNT0PyUROXwgDvI0vjSBCJemNh5sqrEQWiT70PcR69rH1JQ6+mHZah4r6W1Ql0NuWibvsofLyCeTzW2nrptdx97Z4y65NiHsaaOo3F+BShTeBpmBAvRMNp/FLMjWU=
+    template:
+      - '%{repository}#%{build_number} (%{branch} - %{commit} : %{author}): %{message} (<a href="%{build_url}">Details</a>/<a href="%{compare_url}">Change view</a>)'
+    format: html
 
-# by default, travis will call `npm test`