Genotype to Phenotype API

Alpha pre-release supporting major feature update.

• G2P functionality added to support the following API endpoints:
  • POST /phenotypeassociationsets/search
  • POST /phenotypes/search
  • POST /featurephenotypeassociations/search
• Biometadata tags for RNA quantifications.
• Improvements to the RNA quantification ingestion pipeline.
• Migrated CLI related code to cli module.
• Add demonstration RNA quantification data.
• Minor doc fixes

Known Issues

• When searching using a wildcard, *, an Internal Server Error
  occurs. #1379
• When listing many Read Group Sets, responses can be quite slow
  causing timeouts. #1316