Updates required to resync the xenopsd package with trunk xen-api

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Update xenserver-install-wizard

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
xenserver-core release snapshot rpm needs more xen-c6 repos

Fixes xapi-project/xen-api-rpm-buildroot#124

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Merge pull request #131 from djs55/resync-with-xenopsd-trunk

Updates required to resync the xenopsd package with trunk xen-api