(svn r13496) [NoAI] -Fix: if a library depends on an other library, the import became globally known, which defeats the idea of imports. They are now restricted to their scope, and 'import' returns the class of import (if any)

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