Remove kernel dependency

Signed-off-by: Jon Ludlam <jonathan.ludlam@citrix.com>
Merge pull request #494 from jonludlam/remove-kernel-from-xenserver-core

Remove kernel dependency
ipaddr: if you install the devel package you also need sexplib (otherwise it doesn't work)

Signed-off-by: David Scott <dave.scott@citrix.com>
Merge pull request #492 from djs55/add-test-vm

Add Mirage-based test VM
Add ocamlscript.2.0.3

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

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