SST ATM Alpha 3

SQL version new exists and functions. CSV system now uses deposit and withdraw, but does not save these changes.

SST CTF Alpha 2

MORE FEATURES. BETTER GUI. $$$.

• Pin now checked against database
• Check balance function now works

SST ATM Alpha 1

Some features do not work. Only card number is checked against database. Pin is not checked. Deposits and withdraws do not work. Exit does work. GUI broken.