Update travis settings

wwayne · wwayne · commit f5ed78823741 · 2016-06-17T18:43:36.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,5 +4,7 @@ cache:
     - node_modules
 node_js:
   - "4"
+notifications:
+  email: false
 install:
   - npm install
