clarify the build instructions once the vagrant machine is up (#420)
clarify the build instructions once the vagrant machine is up (#420)


kyessenov/pilot,vadimeisenbergibm/pilot,kyessenov/pilot,istio/old_pilot_repo,kyessenov/pilot,istio/old_pilot_repo,istio/old_pilot_repo,vadimeisenbergibm/pilot,kyessenov/pilot,vadimeisenbergibm/pilot