Remove elasticsearch from setup.py.
Remove elasticsearch from setup.py.

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