bug 9360 - Clean borrowers tool wording and layout problematic

bug 9360 - Clean borrowers tool wording and layout problematic

To test:

Verify that the text has been changed to "Batch patron deletion/anonymization in the following places:

* tools-home
* the page title
* the heading on cleanborrowers
* the menu on cleanborrowers

Verify that the tool still works as intended.

This (finally) fixes the things Owen pointed out.
changes check-out to checkout per Galen.

Signed-off-by: Marc Veron <veron@veron.ch>
Behaves as expected.

Signed-off-by: Jonathan Druart <jonathan.druart@biblibre.com>
Fix indentation and tabulations characters
Signed-off-by: Jared Camins-Esakov <jcamins@cpbibliography.com>