Stop Cluster.current_nodes needlessly returning self.
Stop Cluster.current_nodes needlessly returning self.

mbrukman/flocker,wallnerryan/flocker-profiles,AndyHuu/flocker,lukemarsden/flocker,wallnerryan/flocker-profiles,AndyHuu/flocker,hackday-profilers/flocker,agonzalezro/flocker,hackday-profilers/flocker,mbrukman/flocker,1d4Nf6/flocker,jml/flocker,achanda/flocker,w4ngyi/flocker,LaynePeng/flocker,moypray/flocker,Azulinho/flocker,achanda/flocker,agonzalezro/flocker,jml/flocker,agonzalezro/flocker,w4ngyi/flocker,moypray/flocker,achanda/flocker,jml/flocker,1d4Nf6/flocker,w4ngyi/flocker,adamtheturtle/flocker,adamtheturtle/flocker,AndyHuu/flocker,moypray/flocker,wallnerryan/flocker-profiles,LaynePeng/flocker,Azulinho/flocker,1d4Nf6/flocker,Azulinho/flocker,lukemarsden/flocker,adamtheturtle/flocker,LaynePeng/flocker,hackday-profilers/flocker,mbrukman/flocker,lukemarsden/flocker