Rebased to version 1.0.1
virt-install/virt-xml: New --memorybacking option (Chen Hanxiao)
virt-install/virt-xml: New --memtune option (Chen Hanxiao)
virt-manager: UI for LXC <idmap> (Chen Hanxiao)
virt-manager: gsettings key to disable keygrab (Kjö Hansi Glaz)
virt-manager: Show domain state reason in the UI (Giuseppe Scrivano)
Fix a number of bugs found since the 1.0.0 release