use Qt::DecorationRole for the metacontact picture instead of setIcon. Also change the behavior of the model item to store a picture if the metacontact's picture is valid. If the metacontact's picture is not valid, then the delegate will substitute the appropriate default.
use Qt::DecorationRole for the metacontact picture instead of setIcon.
Also change the behavior of the model item to store a picture if the
metacontact's picture is valid. If the metacontact's picture is not valid,
then the delegate will substitute the appropriate default.

svn path=/branches/work/kopete/dev-4.2/; revision=832611

josh-wambua/kopete,Jtalk/kopete-fork-xep0136,josh-wambua/kopete,Jtalk/kopete-fork-xep0136,josh-wambua/kopete,josh-wambua/kopete,josh-wambua/kopete,josh-wambua/kopete,Jtalk/kopete-fork-xep0136,Jtalk/kopete-fork-xep0136,Jtalk/kopete-fork-xep0136,Jtalk/kopete-fork-xep0136,josh-wambua/kopete