Avoid double initializing timers
Avoid double initializing timers

yfinkelstein/node-zookeeper,dfsxdev/node-zookeeper,dfsxdev/node-zookeeper,dfsxdev/node-zookeeper,dfsxdev/node-zookeeper,mdlavin/node-zookeeper,mdlavin/node-zookeeper,mdlavin/node-zookeeper,mdlavin/node-zookeeper,yfinkelstein/node-zookeeper,yfinkelstein/node-zookeeper,yfinkelstein/node-zookeeper,dfsxdev/node-zookeeper,mdlavin/node-zookeeper