capplet: Integrate revised UI design
capplet: Integrate revised UI design

Following feedback from UX team the capplet has had it's design tweaked.

This closes: http://bugzilla.meego.com/show_bug.cgi?id=69

meego-netbook-ux/meego-panel-myzone,meego-netbook-ux/meego-panel-myzone,kkszysiu/gnomesocial,kkszysiu/gnomesocial