Create a separate BlockStorage Admin guide

[John Griffith]

Cinder's growing and probably could benefit from pulling the BlockStorage docs out of Compute and giving it it's own section in the manual.

[John Griffith (john-griffith)]

Started here: https://github.com/j-griffith/openstack-manuals

Hope to sync changes from Mike and others and have a patch by COB Monday.

[Tom Fifield (fifieldt)]

Thanks John, looking good

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/24662

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/24662
Committed: http://github.com/openstack/openstack-manuals/commit/6d1332ccbe42b528da0cddd8174ecd0a76a15839
Submitter: Jenkins
Branch: master

commit 6d1332ccbe42b528da0cddd8174ecd0a76a15839
Author: John Griffith <email address hidden>
Date: Mon Mar 18 12:18:37 2013 -0600

    Create independent BlockStorage admin guide

    This change just does the initial work of seperating the BlockStorage (volume)
    documentation out of compute admin into it's own BlockStorage admin guide.

    This is mostly a copy/paste of the info that was in ComputeAdmin and removal
    of the N/A pieces that were in ComputeAdmin.xml, with the addition of seperating
    each vendors drivers doc into it's own independent file.

    There's quite a but of updating in the pipeline to make this document better, but
    the first step was just the initial seperation here.

    Patchset gets pom.xml to work -- to build and publish, need to add jobs to the
    openstack-infra/config project. Minor edits in the intro and a pointer to the
    storage decisions section of the Operations Guide.

    Fixes bug: 1155670

    Change-Id: I468b25a2c737c224cc19f82f861e7617af085c33