update travis

Author: nateps

.travis.yml

@@ -1,6 +1,7 @@
 language: node_js
 node_js:
-  - "0.8"
+  - 5
+  - 4
   - "0.10"
 before_script:
   - npm install -g grunt-cli

README.md

@@ -2,7 +2,7 @@
 
 Diff two arrays, finding inserts, removes, and moves.
 
-[![build status](https://secure.travis-ci.org/codeparty/arraydiff.png)](http://travis-ci.org/codeparty/arraydiff)
+[![Build Status](https://travis-ci.org/derbyjs/arraydiff.svg?branch=master)](https://travis-ci.org/derbyjs/arraydiff)
 
 ## Installation
 
@@ -12,7 +12,7 @@ npm install arraydiff
 
 ## Usage
 
-```
+```js
 var arrayDiff = require('arraydiff');
 
 var before = [0, 1, 2, 3];
@@ -70,4 +70,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
+THE SOFTWARE.