Data Types/Circular Queue
A Queue is a bunch of MAlloc()ed chunks of mem linked together in a circle with 
one ptr to the next value and another ptr to the last value.  These ptrs must be 
stored in the first locations in the structure.

CQue                Class class CQue
QueCnt              Funct Count of nodes in queue, not head.
QueCopy             Funct MAlloc ident copy of entire queue and head.
QueDel              Funct Free entries in queue, not head.
QueInit             Funct Init queue head links.
QueIns              Funct Insert item into que after predecessor.
QueInsRev           Funct Revd insert into que.
QueRem              Funct Remove item from queue.
QueSize             Funct Mem size of all nodes in queue, not head.