Merge pull request #25 from bhavin192/master

Change wrong names
Change header and improve roster view

Don't show status name, there is presence for that. Add more Symbian-ish
header. Generate name based on recognized host or JID (stub).
http://i.imgur.com/sUugaQD.png
Add ReadDeviceData caps

Fixes #23 and #5.

SERIOUSLY?