Enigma Source (svn, archived)

- fix crash on Lua usage of "." instead of ":" on messages - throw error
- fix meditation partial misspelled "vulcano" instead of "volcano"
- adjust global attribute "MeditationForce" to "MeditationStrength"
- center vortex blocking sparkle on destination vortex given by uncentered
position value
- fire spreading for doors and windows:
- fire spreads into open doors
- fire spreads onto window grid if no face on initiator side
- fire spreads from burning door grid if door is open
- fire spreads from window grid to grids not blocked by faces
- spreading feature is fire independent and reusable for water floods
- fix window shadow image gfx40