Fix joining a room from Steam invite will stuck in loading screen.
Fix arena minigame in the last boss will never finish if there are Deleter minions.
Fix town NPC not properly hidden when going into avatar mode.
New things
The game will stop hunger and timer when in boss stage, before pressing boss fight switch.
Tuning
Greatly buff the ammo count obtain from Ranger's Craft Arrow and Mage's Conjure Mana Bullet skills. This should ease up burden on beginners who play these classes.