Merge pull request #85 from avsm/master

Remove unused Netif module from Unix backend
Xen: depend on xen-evtchn and xen-gnt rather than xen-event and xen-grant

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Merge pull request #86 from djs55/remove-xenctrl

Xen: depend on xen-evtchn and xen-gnt rather than xen-event and xen-gran...
Xen: update META to depend on xen-{evtchn,gnt}

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Merge pull request #87 from djs55/remove-xenctrl

Xen: update META to depend on xen-{evtchn,gnt}
sync CHANGES