Add ocaml-io-page

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Merge pull request #40 from euanh/master

xenopsd: pass libexecdir parameter to configure script
io-page depends on mirage-types; rename to .spec

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Merge pull request #41 from djs55/io-page

Add ocaml-io-page and ocaml-mirage-types
ocaml-xen-lowlevel-libs: 'make build' rather than 'make'

Something is wrong with the docs build, but we're not packaging
these anyway.

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Merge pull request #42 from djs55/io-page

ocaml-xen-lowlevel-libs: 'make build' rather than 'make'
xenopsd: Build the configure binary, then always run it

Signed-off-by: Euan Harris <euan.harris@citrix.com>