Bug 19382: Add ability to block guarantees based on fees owed by guarantor and other...

Bug 19382: Add ability to block guarantees based on fees owed by guarantor and other guarantees

Some libraries would like to not only block the circulation of a guarantor based on fines owed by guarantees, but would also like to block circulation for all guarantees as well. Basically, if a family as a whole reaches a certain threshold of fines, the entire family will be blocked from checking out items.

Test Plan:
1) Apply this patch
2) Set NoIssuesChargeGuarantorsWithGuarantees to $14
3) Create a family of four ( 2 guarantors, 2 guarantees ) where the parents guarantee both children
4) Give 3 of the 4 a $5 fine
5) None of them should be able to check out items

Signed-off-by: Barbara Johnson <barbara.johnson@bedfordtx.gov>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>