Add working delete method.
Add working delete method.

bsanders/kazoo,rgs1/kazoo,jacksontj/kazoo,kormat/kazoo,harlowja/kazoo,jacksontj/kazoo,pombredanne/kazoo,python-zk/kazoo,kormat/kazoo,max0d41/kazoo,Asana/kazoo,rackerlabs/kazoo,rgs1/kazoo,max0d41/kazoo,rockerbox/kazoo,bsanders/kazoo,harlowja/kazoo,AlexanderplUs/kazoo,pombredanne/kazoo,tempbottle/kazoo,rockerbox/kazoo,rackerlabs/kazoo,AlexanderplUs/kazoo,tempbottle/kazoo,python-zk/kazoo