improvements in trace, removal of more binaries and debugging messages
got subscribe and probably xtime to work (as yet untested)
xchat compiles, though not yet finished
added to lib/util functions to create and init packets, and to return the current allnet time
Merge branch 'master' into autotools

Conflicts:
	ai.c
	ai.h
	doc/key-design
	key-design
	lib/ai.c
	lib/ai.h
	src/ai.c
	src/ai.h
	src/design
	src/key-design
	src/xchat/config.c
	src/xchat/config.h
	src/xchat/test/makefile.old
	src/xchat/test/tkey
	src/xchat/test/tkey.c
	src/xchat/x
	src/xchat/xchat_socket
	src/xchat/xchatr
	src/xchat/xchats
	src/xchat/xkeyr
	src/xchat/xkeys
	src/xtime/cipher.c
	src/xtime/cipher.h
	src/xtime/config.c
	src/xtime/config.h
	src/xtime/design
	src/xtime/log.c
	src/xtime/log.h
	src/xtime/packet.h
	src/xtime/pipemsg.c
	src/xtime/pipemsg.h
	src/xtime/priority.c
	src/xtime/priority.h
	src/xtime/sha.c
	src/xtime/sha.h
	src/xtime/util.c
	src/xtime/util.h
	src/xtime/xtime
Update Makefiles to include changes from previous merge
update .gitignore with generated binaries