release/104.0

New in version 104 (May 2021)

• Human GRCh37 cache files now include dbSNP 154!
• --var_synonyms output structure has been altered when used with --json
  VEP Plugins:
• dbNSFP - now supports matching by peptides
• SpliceAI - now compares gene symbols to improve score accuracy
• DisGeNET - improvements have been made to output structure