Changes in version 0.1.2                        

  - The game argument of save_pamphlet() and save_ruleset() can now be a
    character vector of games when the target output is a pdf file (#1).
  - save_pamphlet(), save_rulebook(), and save_ruleset() now return the
    path to the generated file silently.
  - Improved xelatex error handling when generating pdf files in
    save_pamphlet(), save_rulebook(), and save_ruleset().

                        Changes in version 0.1.1                        

Generate customizable rulesets and rulebooks:

  - save_ruleset() saves individual rulesets in a variety of formats.
  - save_pamphlet() saves a tri-fold pamphlet.
  - save_rulebook() saves a rulebook.
  - names_rulesets() returns a character vector of all the piecepack
    games we can generate rulesets for.

Developer utilities:

  - game_kit() game kit object.
  - save_promo_image() Saves a promo image of a game.