(svn r14613) -Fix [FS#2420]: When building industries, clear the tiles as OWNER_TOWN instead of the founder to take care of protected buildings and to not get stressed by town ratings.

Makefile*
bin/*
!bin/data/chars.grf
!bin/data/openttdd.grf
!bin/data/openttdw.grf
!bin/data/opntitle.grf
!bin/scenario/README
!bin/scripts*
config.*
objs/*
src/rev.cpp