buildcfg.txt: rework OR relationship to be CPP-compliant
remove tools/simplecpp
Makefile: CPP=/usr/bin/cpp
stop redundant rebuilds
remove all from PHONY in lumps/cph/misc-lumps/Makefile
clean up build output
add a newline to lumps/cph/misc-lumps/colormap.pl
add a clean target, to:
./Makefile
./lumps/Makefile
./lumps/cph/misc-lumps/Makefile