Added spray-routing-shapeless2 dependency to be able to work with Lens.
Added spray-routing-shapeless2 dependency to be able to work with Lens.

broadinstitute/cromwell,broadinstitute/cromwell,broadinstitute/cromwell,broadinstitute/cromwell,ohsu-comp-bio/cromwell,broadinstitute/cromwell,ohsu-comp-bio/cromwell,ohsu-comp-bio/cromwell