Added Royal Rescue quest

map stuff to do:
```
chest @ {x = 32754, y = 31462, z = 15} should contain a Prison Cell Key
add uid 50112 to mushrooms @ {x = 32659, y = 31493, z = 13}
add uid 50126 to skeleton @ {x = 32650, y = 31467, z = 15}
```