v3.50 - OPTIMISE HUD & THIEF SENSES
- improved framerate by reducing HUD update to only when not moving
- replaced DEBUG option wiht GRAPHICS SIMPLE: this reduces on-screen anims
- SNEAK: when not sprinting, there is now a chance to see secret paths
- improved secret wall transitions: you now 'fade through', rather than 'walk on'
this is based upon your NINJA rating.