prettypb server discover by zookeeper

'net.dongliu.prettypb:prettypb-zookeeper-config:0.3.3'

<dependency>
	<groupId>net.dongliu.prettypb</groupId>
	<artifactId>prettypb-zookeeper-config</artifactId>
	<version>0.3.3</version>
</dependency>

<dependency org="net.dongliu.prettypb" name="prettypb-zookeeper-config" rev="0.3.3"/>

"net.dongliu.prettypb", "prettypb-zookeeper-config", "0.3.3"