Helping travis a bit... old boy!

.travis.yml

@@ -6,7 +6,7 @@ node_js:
 before_script:
   - npm install
   - npm install jshint
-  - export DISPLAY=:99.0 			# http://karma-runner.github.io/0.8/plus/Travis-CI.html
+  - export DISPLAY=:99.0 
   - sh -e /etc/init.d/xvfb start
 script:
    - "jshint *.js lib"

package.json

@@ -41,7 +41,7 @@
     "lint": "gulp lint",
     "test": "mocha",
     "test-coveralls": "istanbul cover _mocha -- -R spec && cat coverage/lcov.info | coveralls --verbose",
-    "karma": "./node_modules/karma/bin/karma start --singleRun=true --browsers=\"Chrome,Firefox\""
+    "karma": "./node_modules/karma/bin/karma start --singleRun=true --browsers=\"Firefox\""
   },
   "repository": {
     "type": "git",