Update the XML contact storage so it handles version 1.1 of the contaclist.
Update the XML contact storage so it handles version 1.1 of the contaclist.

Elements from Kopete 0.6 are no longer handled in the XML contact storage.
The contact list is now saved with a version number of 1.1 and the version
check to make sure we're reading a contactlist.xml file of the right version
has been reinstated.

svn path=/branches/work/kopete/dev-4.2/; revision=832633

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