App support for firefox
Add firefox app manifest
Add chrome app manifest.
To test, check: http://developer.chrome.com/apps/first_app.html
Add 128x128 icon
Fix version, path and icon
Add icon size
Fix markup error
Make the white border on the panels pretty
Merge Tor's 'torhve/ffapp' work

This branch adds App support for both Chrome and Firefox.
The reference was https://github.com/torhve/glowing-bear/tree/ffapp
plugins: add Dailymotion support