Refactor steps out of Docker Runner
Refactor steps out of Docker Runner

mbrukman/flocker,hackday-profilers/flocker,adamtheturtle/flocker,hackday-profilers/flocker,mbrukman/flocker,hackday-profilers/flocker,w4ngyi/flocker,agonzalezro/flocker,moypray/flocker,wallnerryan/flocker-profiles,w4ngyi/flocker,wallnerryan/flocker-profiles,agonzalezro/flocker,AndyHuu/flocker,mbrukman/flocker,adamtheturtle/flocker,moypray/flocker,AndyHuu/flocker,agonzalezro/flocker,w4ngyi/flocker,wallnerryan/flocker-profiles,moypray/flocker,AndyHuu/flocker,adamtheturtle/flocker