Przykładowe typy i kategorie czytelników:

Type:			Categories:

Adult Patron - default patron type
				PT 	- Patron
				ST 	- Student
				BH 	- Homebound

Child - patron with a guarantor
				K 	- Kid
				J 	- Juvenile
				YA	- Young Adult

Organization - patron is an institution, not a person
				ILL - Inter-library Loan
				SC	- School
				L	- Library

Professional - a member of an organization (organization is guarantor)
				T	- Teacher
				S	- Staff
				B	- Board

Types are currently hardcoded, but you can add/edit/delete categories after installation from the administration module.
