eppface: epp interface
======================
		一组实现EPP协议的API函数。
Installing
----------
		npm install eppface
Using
-----
		var API = require('eppface');
		
		var api = new API(epp, cookie);
		api.login(clID, pass, [newPW,] function(code){});
		api.check(obj, name, function(code, chkData){});
		api.info(obj, name, function(code, infData){});
		api.create(obj, params, function(code, creData){});
		api.delete(obj, name, function(code){});
		api.renew(name, y, function(code, renData){});
		api.transfer(op, obj, name, [pw,] function(code, trnData){});
		api.update(obj, params, function(code){});
		api.restore(name, [report,] function(code, upData){});
		api.logout(function(code){});
Dependences
-----------
		nml
		epp