remove grunt install from travis

bmuenzenmeyer · bmuenzenmeyer · commit 2136e38c9733 · 2016-11-12T00:26:15.000-06:00
diff --git a/.travis.yml b/.travis.yml
@@ -9,7 +9,6 @@ before_install:
   - phantomjs --version
 
 before_script:
-  - npm install -g grunt-cli
   - npm install patternengine-node-underscore
   - npm install patternengine-node-handlebars
   - npm install patternengine-node-twig
