This patch adds the ability to select the number of row to show per page while
retaining the default rows per page as 20.
Test Plan:
1) Apply patch
2) Run a guided report that will have many resultant rows
3) Try the various rows per page options
4) Verify the rows per page selected is retained when paging through results
Signed-off-by: Owen Leonard <oleonard@myacpl.org>
Signed-off-by: Jonathan Druart <jonathan.druart@biblibre.com>
Signed-off-by: Jared Camins-Esakov <jcamins@cpbibliography.com>