added connection network page to show of network features

hi,

what about adding a network page to the demo app ?


![image](https://cloud.githubusercontent.com/assets/62456/3313918/c2758bac-f6ea-11e3-8175-74d1ba28253b.png)

for now it shows undefined from start probably due to some a bug #60 .

i have also set up a gulp task: copy-to-demo-app

and updated to newest ionic beta release

let me know what you think ?

//

pelle