add hellgate lever bridge #489

only aid mapchange is mission :)
gogo EPuncker :D
fix #634
- Some small fixes to white deer
- Fixed pz bug at {x = 33007, y = 31231, z = 6}, fixes #633
- Added fury gates AIDs, fixes #632
- Unlocked door at {x = 32999, y = 32096, z = 6}, fixes #621
- Added GH Low Waters Observatory and fixeds it stair, ref #323
- Added 2 giant spiders to the cave at {x = 32878, y = 32661, z = 10} #602
- Changed medusa into serpent spanw at {x = 32873, y = 32623, z = 11} #602
- Added solo demon at {x = 33068, y = 31720, z = 14} and {x = 33068, y = 31720, z = 13} #536
- Added two demons at {x = 33068, y = 31720, z = 12} and removed fire elementals #536
- Added demon instead of fire elemental at {x = 33120, y = 31724, z = 14} #536
- Changed Yalahari monster file since someones RME keep changing creature into NPC, same with Armenius
- Small tweaks to spawn.xml
- Updated dreadbeast and hellgorak, so you can close #560 and #561 since this guy got inactive
- Added AID 50027 to the lever that create a bridge to exit hellgate #489
Merge pull request #635 from EPuncker/master

Fixes to several bugs
fixed a roshamuul stair direction
fix #412
Hot Cuisine Quest! Done! Dish 5-14 & Fix!

Added Jean Pierre on the map in this pos: 33067, 32531, 6.
Added Aid/Uid to door and chest: 33066, 32531, 5 and added the cookbook
item into the chest!
I have no idea where this startup error came from, but it said missing
Orc Berseker.xml npc, so i added it back.

Todo:
To make the dishes to work.
all in service of yalahar movements in meta
Fixed Orc Berserker
Removed conflict OB
changed uid of chest cause of storageconflict
removed parenthesis
bloodherbquest

- tiles.lua from tfs
- scripts for bloodherbquest
fixes