Android

Includes styles for Android and will work on any supported Android device using Chrome. Avatars in the stream are misaligned and fixed in this PR to the WebRTC widget: https://github.com/goinstant/webrtc/pull/8

Screenshots:

Mobile Android (Nexus 5):
![screenshot 2014-01-20 11 19 02](https://f.cloud.github.com/assets/1572205/1955333/34adac46-81e7-11e3-82bc-9880755a2163.png) User has clicked on a stream and options are displayed.

Mobile Android (Nexus 5):
![screenshot 2014-01-20 11 19 08](https://f.cloud.github.com/assets/1572205/1955336/47afaba0-81e7-11e3-89de-4ec80021a4c7.png) Chat tab

Mobile Android (Nexus 5):
![screenshot 2014-01-20 11 19 13](https://f.cloud.github.com/assets/1572205/1955337/5031f332-81e7-11e3-8583-b2e74f61bbb4.png) Settings tab

Tablet Android (Nexus 10):
![screenshot 2014-01-20 11 21 53](https://f.cloud.github.com/assets/1572205/1955338/55b34e28-81e7-11e3-8821-32f51785ee63.png)