Merge pull request #71 from pusher/update-request-dep

Update request dep adjust supported versions

Author: leesio

.travis.yml

@@ -1,9 +1,8 @@
 language: node_js
 node_js:
+  - "8"
+  - "6"
   - "5"
   - "4"
-  - "0.12"
-  - "0.11"
-  - "0.10"
 install:
   - npm install