Merge pull request #389 from wincent/glh/travis-deploy-quieten

Silence npm install output in Travis → NPM deploy

Author: wincent

resources/prepublish.sh

@@ -17,5 +17,5 @@ if [ "$CI" != true ]; then
 fi
 
 # Build before Travis CI publishes to NPM
-npm install
+npm install > /dev/null 2>&1
 npm run build