(svn r6965) -CodeChange : Add a climate bitmask member to IndutrySpec.
Removed a loop that used the array _build_industry_types for that purpose.
/* $Id$ */
KNOWN BUGS / PROBLEMS:
Normal and elrail depots look the same. Use 'X' (transparent buildings)
to distinguish between them
Missing curors / icons for construction (currently using the conventional ones)