Add better usage.
Add better usage.

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