Merge pull request #106 from fdelapena/master

Use Warning instead of error for invalid switches. Fixes #105.
Merge remote-tracking branch 'remotes/upstream/master'
Merge branch 'master' into development
Prevent tile_index and tile_id to overflow on large maps (width * height > 32000)
Use GetWidth/Height instead of map->width/height
Remove that FIXME-loop because its disabled since 2 years and was never needed
Fix IsPassable Check for Player.
Enable "Walk-Through-Walls" also for TestPlay.
Fix MSVC performance warning (int-bool-cast)
Merge pull request #107 from Ghabry/development

Prevent tile_index and tile_id to overflow on large maps
make wine registry optional
check wine prefix before opening registry file and improve wine registry error message
refactoring
suppress warning
Merge pull request #109 from take-cheeze/optional_registry

make wine registry optional