Meaningful description for VM.user_version
Meaningful description for VM.user_version

Signed-off-by: Thomas Sanders <c547603d2dd860735c4f0c043b1348f5c48c02f8@citrix.com>

Frezzle/xen-api,thomassa/xen-api,Frezzle/xen-api,thomassa/xen-api,Frezzle/xen-api,euanh/xen-api,thomassa/xen-api,simonjbeaumont/xen-api,simonjbeaumont/xen-api,simonjbeaumont/xen-api,srowe/xen-api,jjd27/xen-api,jjd27/xen-api,jjd27/xen-api,rafalmiel/xen-api,srowe/xen-api,rafalmiel/xen-api,srowe/xen-api,euanh/xen-api,srowe/xen-api,euanh/xen-api,jjd27/xen-api,simonjbeaumont/xen-api,rafalmiel/xen-api,euanh/xen-api,rafalmiel/xen-api,simonjbeaumont/xen-api,rafalmiel/xen-api,rafalmiel/xen-api,simonjbeaumont/xen-api,jjd27/xen-api,euanh/xen-api,jjd27/xen-api,euanh/xen-api,Frezzle/xen-api,thomassa/xen-api,thomassa/xen-api,srowe/xen-api,Frezzle/xen-api,thomassa/xen-api