Moved user configuration into a separate file.
Merge branch 'master' of https://github.com/fogleman/Craft into key-config
show multiple chat messages, fixes #59
goto command
help, goto, nick commands updated
server messages
Added /players command
code tweaks
Merge branch 'players' of https://github.com/Aaron1011/Craft
code formatting
Merge branch 'key-config' of https://github.com/emilis/Craft

Conflicts:
	main.c
commas in server text
fix #7 with changes in database values and...

client/server communication
clients must upgrade
send data in bigger chunks
check map before map_set?
db_init takes a path parameter
reorganize, remove common.h
reject blocks higher than 255
max height
tweaks