Fixed #326; Travis CI integration added

.travis.yml is currently set up to track all branches. We may restrict
this in the future.

The build status image has also been added to README.md

Author: c0bra

.travis.yml

@@ -0,0 +1,16 @@
+ language: node_js
+ node_js:
+   - "0.8"
+
+ branch:
+  only:
+    - master
+    - /^release-.*$/
+
+ before_script:
+  - export DISPLAY=:99.0
+  - sh -e /etc/init.d/xvfb start
+  - npm install --quiet -g grunt-cli karma
+  - npm install
+
+ script: grunt karma:ci

README.md

@@ -1,5 +1,7 @@
 # ng-grid : An Angular DataGrid
 
+[![Build Status](https://travis-ci.org/angular-ui/ng-grid.png)](https://travis-ci.org/angular-ui/ng-grid)
+
 __Contributors:__
 
 ng-grid Team: