hit registration and item use issues with thrown potions

[PhanaticD]

1.8 server with 1.7 client

xp potions not showing: https://gyazo.com/68685b904fc7ecd1cbc483d8f78f7604

potions thrown very quickly one after the other sometimes dont register despite being removed from inventory https://youtu.be/_GuDUHEVRmg