Another day, another release!

This one fixes all remaining known issues, and adds some handy features!

• Fixes an issue allowing players to bring certain creatures to a certain location
• Inventory slots can now be used to hold weapons
• Chat colors now persist within a given world
• Improve collision areas so that the spawn area is easier for certain creatures to navigate
• Certain entities and items now exist for a limited time before despawning
• A certain character now looks the right way
• Minor UI tweaks