Add macro recording ability

[notmattlythgoe]

Modify / Use a utility like the following to help with creating autonomous code: Process: Put robot in teleop; Press a Button; Drive robot & record actions; Press Button to end recording: Have autonomous code read the file to repeat the actions. https://github.com/DennisMelamed/FRC-Play-Record-Macro/tree/master/FRC2220-Play-Record-Macro-DM/src