Fixed _children race in Queue._inner_get()
Fixed _children race in Queue._inner_get()

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