Create a function for calculating the outstanding balance.
Display the outstanding balance for the current patient.
Display the outstanding balance.
Merge branch 'outstanding_balance'

Conflicts:
	Project/PatientRecords/bin/Debug/PatientRecords.exe
	Project/PatientRecords/bin/Debug/PatientRecords.exe.mdb
Merge branch 'master' of https://github.com/JCube001/mcs3543-project
Because I don't know. :/

Conflicts:
	Project/PatientRecords/bin/Debug/PatientRecords.exe
	Project/PatientRecords/bin/Debug/PatientRecords.exe.mdb