0.4.3 Update

Added New Year's hat to the Minotaur
Accelerated opening of the exit door
Minor improvements to some models
Fixed torch effects at the exit
Improved AI Minotaur
Increased volume and range of the Minotaur footsteps
Fixed animation of the head of the Minotaur
Increased Minotaur walking speed, but reduced run speed
Fixed bug with fast moving AI
Significant changes in the behavior of the doors:
- Minotaur can no longer break them in fury, instead he knocks them out
- The player can now knock the doors out if he runs at full speed
Minor fixes