No need to test on both Node.js 0.8 and 0.10

Author: tkrotoff

.travis.yml

@@ -1,13 +1,11 @@
  language: node_js
  node_js:
-   - "0.8"
    - "0.10"
 
  before_install:
   - export DISPLAY=:99.0
   - sh -e /etc/init.d/xvfb start
-  - npm install -g grunt-cli bower
-  - npm install
+  - npm install -g grunt-cli bower karma
   - bower install
 
  script: "grunt test:travis"