add contributing and travis configuration

clmath · clmath · commit 504901e5219b · 2014-01-21T15:30:22.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1,5 @@
 language: node_js
 node_js: "0.10"
-before_script: "npm install -g grunt-cli"
+before_script: 
+  - npm install -g grunt-cli
 script: "grunt travis"
