add functional test for verifying API certificates
add functional test for verifying API certificates

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