* WIP: initial data model for new meta props
* WIP: implemented new props
* test and bug fix:
- add coverage of players and sizes
- fix unlimited map size bug
* FIX: update supported players for arcade to 6
* fix: test should be min -> max, not max->max
* Change some naming and the FixedSizes function
* update comment to reflect API changes
* improve comment clarity
* rename field for improved clarity
* change some more "map" -> "board" wording
* add "namcap" map
* adjust hazards and starting food positions
* add food randomly, not on top of hazards
* add exits on the top and bottom
* rename to arcade_maze
* add maps README
* test for ArcadeMazeMap
* adjustments to hazards in arcade_maze