Settings changes:

1) Signs of TvcServo kdp & kdpAttr, and ranges of kdpAttr & kdpRefAttr must be changed to reflect positive delta-P gain.

Example: Change

	kdpAttr 
	(Attribute
		minRange NIL
		min -1.0
		maxRange NIL
		max 0.0
	)

	to

	kdpAttr 
	(Attribute
		minRange NIL
		min 0.0
		maxRange NIL
		max 1.0

2) Remove "coopsDriver".

3) Remove "dsp".

4) Remove "forgen".

5) From TvcServo: 
	Find PiServo, remove "srvErr", nesting parentheses, and
		remove everything except ki*** and max*** ivars.
   	Remove "tpFrf" (a legacy variable).
   	Remove "fil". 

6) Remove "readMap".

7) Remove "group".
