Beta 0.6.0

Breaking

• Respawn system refactored into more modular steps. Different base class names might be required for compatiblity. See the docs for more info.

Additions

• Added optional persistent door state manager. See the docs for more info.

Fixes

• Fix player controller main entity not being registered correctly
• Fix turrets being invisible
• Fix turret last selected weapon not being restored
• Fix root entity collection not being cleaned up properly
• Fix character stance change was not awaited