Updated title, minor editorial changes, fixed bug

bug: #1175199

Change-Id: I43134db9731d1fd4989f5136070f1c2467409740
author: diane fleming
Edits the link title for the Block Storage Admin guide to align.

Change-Id: Ie7c1d0dea96fc451f06a1e0d3351153bd94fcda9
Merge "Updated title, minor editorial changes, fixed bug"
Remove reference to ttylinux download, broken link.

Replace with cirros image.

Fix bug 1177558

Change-Id: I28c28ff3edb6156bd6575de0dafa039360e0f62d
Point to epel-openstack-grizzly.repo in install/deploy guide

(already fixed in basic-install)

Fix bug 1175191

Change-Id: I57f35d22e0c732e5a08f54e8bfd980d5889aca1d
Merge "Remove reference to ttylinux download, broken link."