Features
Add item Bond, Chicken, Lettuce seed, Club sandwich, Pruning scissor, Go and recipes
Add more game speed options
Bug Fixes
Grindstone should only downgrade one item
Devil stuck as a reaper
Prop statistics are not reset between each round
Resume game causes the game round to revert back to 20 regardless the actual round
Refactorings
Devil only mocks once per round
Artifact made of a club sandwich instead of bread
The percentage of all plants is 10 instead of 15
Wheat seed gain 1 crop per required
