Fixed:
- Lobby scoreboard not updating when a player joins and arena and sometimes showing messages "Not in Arena", time "00:01" or previous game waiting lobby scoreboard.
- Respawning players being able to pickup items.
- Stats Hologram not updating when a player joined.
- Villagers being able to get damage from explosions on version 1.8.
- TNT breaking arena blocks.
- Sharpness upgrade not getting removed after game ends.