Version bump to support multi-line messages
Bump version of fc-configuration ebuild to 1.2.11
Bump version of fc-prov-backup-kvm ebuild to 1.0.8.
Bump version of vm-manager ebuild to 1.2.13.
Bump version of foss-cloud ebuild to 1.2.0_rc21.
Drop custom qemu ebuilds since they are now all in portage.
Bump version of foss-cloud-bin ebuild to 3.8.1
Unmask qemu-1.3.1 and mask qemu-1.4.0 due to the broken migration/save&restore.