discoverd: Adjust to latest go-etcd recursive get/watch/delete API
discoverd: Adjust to latest go-etcd recursive get/watch/delete API

go-etcd changed the API again, they removed GetAll/WatchAll and now Get/Watch/Delete have a 'recursive' bool parameter.

flynn/flynn,Brandywine2161/flynn,tonicbupt/flynn,supermario/flynn,ozum/flynn,lmars/flynn,schatt/flynn,supermario/flynn,clifff/flynn,flynn/flynn,schatt/flynn,tonicbupt/flynn,philiplb/flynn,arekkas/flynn,GrimDerp/flynn,kgrz/flynn,kgrz/flynn,whouses/flynn,benbjohnson/flynn,lmars/flynn,ozum/flynn,clifff/flynn,whouses/flynn,jzila/flynn,shads196770/flynn,josephglanville/flynn,jzila/flynn,philiplb/flynn,kgrz/flynn,TribeMedia/flynn,justintung/flynn,benbjohnson/flynn,shutej/flynn,felixrieseberg/flynn,Brandywine2161/flynn,technosophos/flynn,kgrz/flynn,justintung/flynn,shads196770/flynn,schatt/flynn,pkdevbox/flynn,pkdevbox/flynn,kgrz/flynn,rikur/flynn,technosophos/flynn,ozum/flynn,rikur/flynn,lmars/flynn,GrimDerp/flynn,mubassirhayat/flynn,felixrieseberg/flynn,shads196770/flynn,benbjohnson/flynn,supermario/flynn,josephglanville/flynn,shads196770/flynn,benbjohnson/flynn,benbjohnson/flynn,GrimDerp/flynn,TribeMedia/flynn,tonicbupt/flynn,jzila/flynn,rikur/flynn,GrimDerp/flynn,TribeMedia/flynn,josephglanville/flynn,ozum/flynn,pkdevbox/flynn,philiplb/flynn,philiplb/flynn,rikur/flynn,schatt/flynn,josephglanville/flynn,schatt/flynn,technosophos/flynn,whouses/flynn,tonicbupt/flynn,flynn/flynn,Brandywine2161/flynn,arekkas/flynn,Brandywine2161/flynn,supermario/flynn,jzila/flynn,technosophos/flynn,kgrz/flynn,arekkas/flynn,clifff/flynn,ozum/flynn,whouses/flynn,pkdevbox/flynn,shads196770/flynn,philiplb/flynn,felixrieseberg/flynn,tonicbupt/flynn,supermario/flynn,TribeMedia/flynn,GrimDerp/flynn,mubassirhayat/flynn,justintung/flynn,Brandywine2161/flynn,flynn/flynn,clifff/flynn,justintung/flynn,TribeMedia/flynn,whouses/flynn,felixrieseberg/flynn,josephglanville/flynn,justintung/flynn,lmars/flynn,flynn/flynn,shads196770/flynn,pkdevbox/flynn,arekkas/flynn,benbjohnson/flynn,rikur/flynn,arekkas/flynn,ozum/flynn,josephglanville/flynn,justintung/flynn,pkdevbox/flynn,jzila/flynn,GrimDerp/flynn,rikur/flynn,Brandywine2161/flynn,schatt/flynn,clifff/flynn,clifff/flynn,mubassirhayat/flynn,TribeMedia/flynn,technosophos/flynn,felixrieseberg/flynn,supermario/flynn,mubassirhayat/flynn,whouses/flynn,jzila/flynn,lmars/flynn