Gamble

This fixes an issue (and adds tests for) where `d` could be passed to the D notation parser and would result in a die that would always return 0.

This tests the new release flow for GitHub Actions

This release adds a ton of poker related functionality (albeit not complete), as well as tests to bring everything back up to 100% coverage.

This release adds Playing Cards, Decks, and tests for everything written so far.

This release pushes to pip for the first time, and contains the dice module.