Transmit the NODE_STATUS CAN message at 2Hz.
Various doc/indentation fixes.
Make Ecan1Transmit() return a bool.

And modify NodeTransmitStatus() to forward it on.
Make the HIL node fail hard on ECAN failures.
Refactor the ECAN error status function and add GetErrorCounts().

Also refactor the PrimaryNode to use this new code and also output the error counts.