Merge branch 'master' of github.com:djs55/message-switch

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

Conflicts:
	_oasis
	core/META
	setup.ml
Merge branch 'master' of git://github.com/xen-org/message-switch

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

Conflicts:
	setup.ml
Remove dependency on xenstore just for logging.

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Regenerate OASIS