Travis now runs jshint

Ditching old node versions because test libs don't work well with them

Author: iamdanfox

.travis.yml

@@ -2,5 +2,6 @@ language: node_js
 node_js:
   - "0.11"
   - "0.10"
-  - "0.8"
-  - "0.6"
+script:
+  - npm test
+  - npm run lint