hotfix:
- updated tomb lights to fade in via event animator when the generator is active

Update for the latest Fusion build:
- Rebaked visibility and resaved the map

Small hotfix:
- Adjusted spawners in the Dry Pool area on Serious difficulty

ASSSS3R Demo updated. Changes include:
- Added additional health packs to hypostile area
- Fixed wall-clinging Spiders on hypostile pylon, they shouldn't wander straight off the pylon anymore
- Fixed HUD notification for collected keys in jumping puzzle area

ASSSS3R Demo has been updated. Changes include:
- Rebalanced Serious Difficulty to try and make it more challenging/interesting. Additionally rebalanced Normal mode for a similar purpose.
- Lowered damage resistance on the Witch-Bride enemy, also reduced the boss version's health.

Key HUD icons are still bugged, haven't figured out which ones are still remaining on the screen and why. Will look at it a bit later.