Fixs:
- Fix player left/join during a game

Changes:
- Change event at death
- Change ages blocks

Deletes:
- Delete kteleport command

Adds:
- Add kconfig command to modify game config in-game.
- Add kplayers command
- Add levels (Easy, Normal, Expert, Ultra)
- Add Homemade SpreadPlayer
- Add Team Management
- Add commands for team management
- Add confirmation message for all commands