add mongodb support in packages/mg.c ,can use mongodb to store data

	change lpc int to long suport 64bit

	add epoll socket handle to replace select
	can compile on 64bit ubuntu

	start compile MudOS v22.2b14 on ubuntu
	add efun md5() luan() etc in packages/moon.c
	remove command row out put '>'
	remove addr_server socket link