Bump src/acceptance-tests, src/smoke-tests

Bump :
  Luan Santos and Warren Fernandes:
     Update cf-test-helpers and ginkgo
Bump :
  Luan Santos and Matt Hess:
     Update cf-test-helpers and ginkgo
Bump src/acceptance-tests, src/smoke-tests

Bump :
  Luan Santos and Warren Fernandes:
     Bump cf-test-helpers dependency
Bump :
  Luan Santos and Warren Fernandes:
     Bump cf-test-helpers dependency
Downgrade awscli to 1.6.6