Bug 10671: Update Circ Help Files

Bug 10671: Update Circ Help Files

This patch updates the existing help files and
adds the missing offline circ help file.

To test:

* Visit all circ pages and check the manual links
* Visit the new offline circulation page and confirm text
and link are there (link will work after 10/25)

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Galen Charlton <gmc@esilibrary.com>