v0.8.0

• Support derived tables for generating tables with linked foreign key references that cannot be faked.
• Added an online playground for testing dbgen templates.
• Generated data files can be specified to include column names as headers.
• Generated schema files no longer collapse into a single line.
• New functions:
  • debug.panic
• New CLI flags:
  • -N, --total-count (total number of rows to generate)
  • -R, --rows-per-file (number of rows to generate for each file)
    • -N and -R together obsolete the -n, -k, --last-file-inserts-count and --last-insert-rows-count flags.
  • --headers (include column name headers)
  • --zoneinfo (path to tz database)
• The chacha RNG is renamed to chacha20; also added the chacha12 RNG.
• Performance improvement.
• Improved error display.