Enhancements

[joshbduncan]

Added

• -c, --cheat options for cli to show puzzle solution
• --version flag added to cli
• eq magic method for checking if puzzles are the same (mostly for testing repr)

Changed

• Export csv no uses the builtin csv module
• Removed colorama, now using ascii escape codes for solution highlighting
  • Updated requirements.txt and setup.cfg
• Updated repr to include level and size
• Rewrote the word fitting function to use a @retry wrapper
  • Hat tip to Bob Belderbos, Twitter @bbelderbos (https://twitter.com/bbelderbos/status/1532347393009668098?s=20&t=1IOt6a8RGEohzkNKpTBrxg)
• Fixed max_puzzle_size spec in README. Was incorrectly listed as 30 when it is actually 25. Hat tip to dt215git for the heads-up

[bbelderbos]

Thanks @joshbduncan for the shoutout :)