housekeeping for 3.6.1

housekeeping for 3.6.1

 Changes to be committed:
	modified:   Files
	modified:   README
	modified:   dat/history
	modified:   doc/Guidebook.mn
	modified:   doc/Guidebook.tex
	modified:   include/global.h
	modified:   include/obj.h
	modified:   include/patchlevel.h
	modified:   src/invent.c
	modified:   src/objnam.c
	modified:   src/shknam.c
	modified:   src/sounds.c
	modified:   src/spell.c
	modified:   sys/winnt/Install.nt
	modified:   sys/winnt/nethack.def
	modified:   win/macosx/NetHackGuidebook.applescript
	modified:   win/macosx/NetHackTerm.applescript
	modified:   win/win32/mswproc.c