More gitignore updates.
Begin work on DBTools and bootstrap method.
BankService IDL from IPD assignment, will trash fully.
Seperating Bootstrap process code from generic DBTools library.
Created methods for inserting accounts and transactions.
Typo fixes and change method name for adding account.
Simple Customer Object used to hold info.
Created User Table generation and changed PINs to be DECIMAL columns.
Changed pins again to CHAR(4) to represent exact pins, e.g. 0000 and 1230, etc.