FIX: gui display settings values container had wrong coordinates

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6652 8aca7d54-2c30-db11-9de9-000461428c89
small optimising to map load, multithreaded climate transitions in old map load

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6653 8aca7d54-2c30-db11-9de9-000461428c89