D1-fixed giveMH for goat and axolotl.
D2-Fixed checking and updating chance_config.yml, which fixes tab complete mob names, and fixed language mobname files being checked if outdated.
D3-Added new subcommand Display, /mmh display permissions - Displays your permissions, /mmh display permissions <player> - Displays that player's permissions,
/mmh display variables - Displays the variables of MMH.
D4-added a secret command, to display the NBT Data of a player_head
D5-Added checks at the end of the Persistent Head code, to confirm it worked.