Updated documentation of ensure_path() to indicate return value.
Updated documentation of ensure_path() to indicate return value.

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