Added logic to try and determine what GPBs are referenced by the service class and include them as object definitions in the top of the generated YAML.  Also converted output to match new format defined by Adam
Added logic to try and determine what GPBs are referenced by the service class and include them as object definitions in the top of the generated YAML.  Also converted output to match new format defined by Adam

mkl-/scioncc,scionrep/scioncc,scionrep/scioncc,mkl-/scioncc,ooici/pyon,ooici/pyon,crchemist/scioncc,scionrep/scioncc,crchemist/scioncc,mkl-/scioncc,crchemist/scioncc