TR2X bug: Lara's posture changes when teleporting off a boat/skidoo while on a slope

Ensure monk spirits cast no shadow to match GM original behaviour

Add restart level option to the passport on death

Add flashing "demo mode" text

OG bug: untextured surfaces can appear brighter than textured ones

OG bug: if "disable 16 bit textures" option is unsupported, it can break textures

OG bug: ammo counter is hidden if a demo plays while new game+ is active

OG bug: killing enemies with grenades count as 2 kills

TR2X bug: xian spearman statue disappear after 4 grenade hits

Texture corruption after FMVs play