motorEncoder data accessed completely through MotorEncoder class.

Lib transferred to cpp.

Counting time differences of coming quadrature CLK signals.

Functional interrupts of motor_encoder_test.

Separated library in .c and .h files.

Using PCNT for counting quadrature signal pulses on correct mainBoard pins.

fw: remote_control_arduino - use class Joystick to parse the Avakar's protocol

fw: remote_control_arduino - add packet size control

fw: remote_control_arduino - finish the basic remote control fw

fw: remote_control_arduino - fix format library and serial PCM buffer descriptors initializing,