ocaml-jsonm: check in the OASIS files as a patch

Signed-off-by: David Scott <dave.scott@citrix.com>
ocaml-omd: check in the OASIS files as a patch

Signed-off-by: David Scott <dave.scott@citrix.com>
ocaml-ulex: remove the -dev package to match the conventions of Debian

Signed-off-by: David Scott <dave.scott@citrix.com>
xapi-storage: install the python libraries manually

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