- clean code
- add minimal test
- windows compatibility
- remove 3.6 python compatibility
- add clean error if can't fit
- add gun and puffer
- add --number for number generation
- add --tutorial for pre-calcuadted map
- add missing colorama dependency
- colored output
- fix help message
- fix verify value for ratio/column
- add glob mode
- add grid parameter
- verify option values
- add speed 0 mode
- add safe exit
- add --deaths option to see death cells in the previous step
- initial release