Move provisioning out of start_nodes, so client test can use it
Move provisioning out of start_nodes, so client test can use it

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