Merge pull request #34 from g2-aj/branch_alshahna

Branch alshahna
Merge pull request #35 from g2-aj/branch_alshahna

tested checkOverdueItems in clerk
Added borrower pay fine transaction and corrected search transactions
Merge pull request #36 from g2-aj/g3-ks

Added borrower pay fine transaction and corrected search transactions
fixed and tested checkOutStandingFines for Borrower