Add xen-api-client.0.9.6

Signed-off-by: David Scott <dave.scott@citrix.com>
xen-api-client.0.9.6 depends on cstruct

Signed-off-by: David Scott <dave.scott@citrix.com>
Remove mezzo.latest in favor of mezzo's latest milestone.
Rename version to 0.0.m8
Merge pull request #1983 from djs55/xen-api-client.0.9.6

Add xen-api-client.0.9.6
Merge pull request #1986 from samoht/master

irminsule 0.7.0
Merge pull request #1985 from protz/my

Remove mezzo.latest in favor of mezzo's latest milestone.
Merge pull request #1988 from samoht/master

Fix irminsule archive
Add a stand-alone patience diff implementation in pure OCaml, extracted from core_extended