Added gradle stuff to the .gitignore file
Added gradle stuff to the .gitignore file
Added gradle build files
New ATMFrame added.
ATMPanel created to use DesignGridLayout. Created Number keypad.
Reworked Console/keypad are setup.

TODO: Need to fix keypad. it is not showing in the panel any more.
Added gradle-rapper info to build.
More attempts to get the ConsolePanel to layout right.
Replaced JTextArea with JTextPane.
Deleted ATMFrame class which is no longer needed. Replaced by the ATMPanel class.