增加机器人配置选项
		<!-- 机器人账号相关
			(about bots-accounts)
		-->
		<account_infos>
			<!-- 机器人账号名称的前缀
				(The account name prefix)
			-->
			<account_name_prefix>		bot_	</account_name_prefix>

			<!-- 机器人账号名称的后缀递增, 0使用随机数递增， 否则按照baseNum填写的数递增
				(The account name suffix, 0 is the use of random number, Otherwise, use baseNum and increasing.)
			-->
			<account_name_suffix_inc>	0		</account_name_suffix_inc><!-- Type: Integer -->
		</account_infos>