Fold the functionality of NORELNOTES into NODOC.  There is now only one Makefile variable to control the building/installation of both the DocProj documents and RELNOTESng.
Fold the functionality of NORELNOTES into NODOC.  There is now only
one Makefile variable to control the building/installation of both
the DocProj documents and RELNOTESng.

Suggested by:  obrien, dd
Tested by:  John Hay <jhay@icomtek.csir.co.za>

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase