Learn Java for FTC Hardware Test Bench

This is a simple board where you can mount a Rev Control Hub, two servos, a motor, a few Rev sensors, and a Rev LED indicator light.  This is a useful tool for training new programmers how to program for these components for FIRST Tech Challenge.

I tried the original (which is actually a remix as well) and found a few areas for improvement:

1. Changed the servo mounts - the originals were too tight and difficult to get the wire installed
2. Changed the motor mount - the original only allows newer motors.  The remix will work with older motors as well.
3. Added labels - these will help with installing components consistently and remembering which component is in which port for port mapping.  The text is 0.4mm high, so you can color them with a marker or use multi-material making those two layers a different color, or paint just the text in your slicer.
4. Redesigned the motor indicator - makes the pointer even more obvious.  Also made one for 6mm d-shaft motors.
5. Added a hexagon pattern for the fun of it.  HEXAGONS ARE THE BESTAGONS!