libvirt: Import from Debian wheezy-backports
libvirt: Add libvirt-bin.upstart from Ubuntu packaging
libvirt: Take out systemd dependencies
libvirt: Do not build libvirt-sanlock
libvirt: Take out systemd specific rules
libvirt: Add get-orig-source
libvirt: open-iscsi should not be needed as a build dependency
libvirt: Take out kmod from dependencies
libssh2: Import from Ubuntu 14.04. Needed as a dependency for libvirt-1.2.4.
libssh2: Add get-orig-source
libvirt: Disable iscsi support in build
libvirt: Use libnl3-dev instead of libnl-dev
libvirt: Disable selinux