Ensure that we run tests that were pinned to the CF release
Ensure that we run tests that were pinned to the CF release

As tag property for git resource doesn't work yet we have to ensure that
we pin tests version to the CF release version.

alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,jimconner/paas-cf,jimconner/paas-cf,jimconner/paas-cf,jimconner/paas-cf,jimconner/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,jimconner/paas-cf,jimconner/paas-cf