Make get_test_cluster private.
Make get_test_cluster private.

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