ele: Reroute MotorEncoder

ele: LegoConnectorX1 A/B - add type B Lego connector board for stacking type A (rename LegoConnectorX1 -> LegoConnectorX1A and add LegoConnectorX1B)

fw: change names of project to same name convention (2)

fw: change names of project to same name convention

fw: servos_arduino_test - add project to test servos

fw: move project motorEncoderTest to folder "fw"

ele: MotorEncoder - clean labels in layer xName, xValue

ele: MainBoard - fix bug with stepdowns - reroute all routes from stepdowns (please check @cednik)

fw: mcp23017-arduino-test - finish test firmware for the MCP23017, modify the library for ESP32

ele: Added capacitors to buttons, added description to resistor arrays.