Merge pull request #1635 from mirage/master

+nbd.1.0.0
xen-{gnt,evtchn}

note I removed the xen-gnt.0.9.9 released earlier today -- there were a
few things worth fixing and no-one was depending on it yet.

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
update nbd to 1.0.1 (1.0.0 was broken)
Merge pull request #1638 from djs55/nbd.1.0.1

update nbd to 1.0.1 (1.0.0 was broken)
re2 109.55.04
Merge pull request #1639 from janestreet/re2-fix

re2 109.55.04
Add 4.01.0+open-types
Merge pull request #1640 from lpw25/master

Add 4.01.0+open-types
+ocp-ocamlres
added checksum
Merge pull request #1637 from klakplok/master

New package ocp-ocamlres
Merge branch 'xen-gnt-evtchn' of git://github.com/djs55/opam-repository into djs55-xen-gnt-evtchn
xen-gnt: requires ocaml4+
Merge pull request #1643 from mirage/djs55-xen-gnt-evtchn

Fixes for xen-gnt
Merge branch 'master' into mirage-1.1.0