travis test

.travis.yml

@@ -10,7 +10,7 @@ script:
   - PATH="$PWD/node_modules/grunt-cli/bin:$PATH" grunt racket-mini
   - git config --global user.name "Travis CI"
   - git config --global user.email "travis@nobody.com"
-  - git add -A . && git commit -m "auto-commit"
+  - git add -A . > /dev/null && git commit -m "auto-commit"
   - git push --force --quiet "https://${GH_TOKEN}@github.com/jsmaniac/scribble-mathjax.git" `git symbolic-ref HEAD | sed -e 's@.*/@@'`:v2.6-racket-mini
 branches:
   only: