Add damage displaying over characters and mobs

Add xp displaying over characters

Add server DC protector - now when server lost connection, after up to 5s all players will be disconnected

Add sound effect on damage block by mana shield

Add hash and unhash command to manage positions

Fix message on entering premium gates

Fix night vision not restart on select/create character

Fix bug cause unable to pickup part of items from inbox, when items weigh more than available capacity

Fix bug cause players was able to add spell scroll to market

Improve - now if player won't accept server resource pack, he will be kicked from server with message about accepting server resource pack

Improve - now mobs can't hurt each others - I decided to set this, because there are many spawns, where mobs constantly hurt or kills each others, so it's almost impossible to gain exp there

Improve - now when casting spell by spell scroll, spell incantation will be displayed in chat