Insteon_FanLinc: Add FanLinc to Read Table A
Insteon_FanLinc: Add Complex Set Routine for Fan

A little bit of rebuilding the wheel here.  There was no way to seperate out the set command in BaseObject to accomplish what we needed.
Insteon_FanLinc: Add Function to Catch and Process Ack for Fan

Again, a bit of rebuilding the wheel.  But need to catch a message destined for the parent item and use it to update the child.