Huge Performance Update
- Major rendering and occlusion optimizations across all levels
- Improved performance in areas with large amounts of environmental geometry
- Reduced rendering overhead and improved frame-rate stability
- In level selection menu "Castle Snackula" now turns green when you complete the level
- Added a few more fun visual things to the Halloween level
- Added a new enemy spawn point in cathedral on Halloween Level
- Count Snackula Phase 2 will now hopefully keep him in correct location
- Fixed several glitch spots players could get into and be safe from enemies on Halloween Level
