Update paas-billing with added plan details
Update paas-billing with added plan details

Pull in the updated paas-billing that includes pricing details for the
new plans.

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