:6 v1.25 - More speedomoter code.
:5 v1.22 - GE Diagnosic display functions.
:4 v1.2 - 7-segment LED display changes to various speedometer functions.
:3 v1.1 - reverser direction is now locked to cab direction.
:2 v1.0 - improvements and full release
:1 v0.5 - Basic coding complete and soft release for test