Reorganize static manifest.

No functional changes, only moving code, except one correction
to add perms and require for the docs-draft directory.

Change-Id: I794810645c477181632bf03648fde1750f4f4a02
Reviewed-on: https://review.openstack.org/25662
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Approved: James E. Blair <corvus@inaugust.com>
Tested-by: Jenkins