Merge pull request #54 from mseri/next

[opam/next] Update to support core/async >= v0.9.0

Merge pull request #53 from kc284/master

CP-26574: Ported build from oasis to jbuilder.

Merge pull request #50 from xapi-project/feature/CBT

[CBT merge]  Add cbt_enabled=false field to vdi_of_volume to fix compilation

Merge pull request #48 from xapi-project/ppx-ely

Merge ppx-ely into master for OCaml 4.02.3 and PPX

git: Add metadata to the result of `git archive`

Have `git archive` automatically fill in metadata at the point of creating
the archive, which makes it easier to track back from released packages
to the source code which was used to build them.   .gitarchive-info will
contain something like the following:

> Changeset: ccd5d2e265d1d629004aa05f6f873ab6f49555c2
> Commit date: Mon, 7 Nov 2016 09:51:32 +0000

Based on https://xenbits.xen.org/gitweb/?p=xen.git;a=commitdiff;h=bd4d31be073166fc69b131e6375b55033b83b1c0

Suggested-by: Andrew Cooper <[email protected]>
Signed-off-by: Euan Harris <[email protected]>

Merge pull request #46 from robhoes/master

CA-222845: Create dir for state_path proactively

Merge pull request #45 from jonludlam/new-core

Update to newer core release

Merge pull request #44 from djs55/release.0.12.0

Prepare to release 0.12.0

Merge pull request #33 from djs55/SR.destroy

Plumb through SR.destroy

Merge pull request #31 from djs55/epoch-open

Catch transient errors, wait and retry