initial `Makefile.am` for src/ directory

src-Makefile.am

bin_PROGRAMS = dmserver
dmserver_SOURCES = comm.c act.comm.c act.info.c act.move.c act.obj1.c \
	act.obj2.c act.off.c act.other.c act.social.c act.wizard.c handler.c \
	db.c interpreter.c utility.c spec_assign.c shop.c limits.c mobact.c \
	fight.c modify.c weather.c spells1.c spells2.c spell_parser.c \
	reception.c constants.c spec_procs.c signals.c board.c magic.c \
	magic2.c skills.c Opinion.c Trap.c magicutils.c multiclass.c hash.c \
	Sound.c Heap.c spec_procs2.c magic3.c security.c spec_procs3.c \
        create.c bsd.c parser.c intrinsics.c main.c