Merge pull request #48 from sharelatex/afc-fix-travis-build

Make travis read node version from .nvmrc file

services/track-changes/.travis.yml

@@ -1,8 +1,5 @@
 language: node_js
 
-node_js:
-    - "0.10"
-
 before_install:
     - npm install -g grunt-cli