Adding job for generating cinder v2 api docs

* v1 doc in review: https://review.openstack.org/#/c/22411
* v2 doc in review: https://review.openstack.org/#/c/22822

In addition this removes the volume-api job from the manuals. The block
storage manaual is still being separated from compute at this time.

Change-Id: I2da33cf20bac5473318237afe1b39fc41de1557a
Reviewed-on: https://review.openstack.org/22954
Approved: Jeremy Stanley <fungi@yuggoth.org>
Reviewed-by: Jeremy Stanley <fungi@yuggoth.org>
Tested-by: Jenkins
Add config for stackforge/anvil.

Start adding the needed config to get y! anvil repo
into stackforge, where it can then be reviewed using
the standard review.openstack.org sauce instead of
the github.com sauce.

See bug 1143496 and bug 1035966

Change-Id: I9512b3f6f421d5dc9a11e7f5de5fbb411bf077b1
Reviewed-on: https://review.openstack.org/23968
Reviewed-by: James E. Blair <corvus@inaugust.com>
Reviewed-by: Joshua Harlow <harlowja@yahoo-inc.com>
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Approved: Jeremy Stanley <fungi@yuggoth.org>
Reviewed-by: Jeremy Stanley <fungi@yuggoth.org>
Tested-by: Jenkins