(eipi) FIX: besch cost etc is signed integer

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6719 8aca7d54-2c30-db11-9de9-000461428c89
FIX: next city lookup will prefer cities within their limits, even if farther away

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6720 8aca7d54-2c30-db11-9de9-000461428c89
ADD: allow multithreaded rezoom of images

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6721 8aca7d54-2c30-db11-9de9-000461428c89
FIX: use only single rezoom buffer if not MULTI_THREAD

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6722 8aca7d54-2c30-db11-9de9-000461428c89
Corrected documentation

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6723 8aca7d54-2c30-db11-9de9-000461428c89
FIX: No new buying obsolete stuff, just allow appending

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6724 8aca7d54-2c30-db11-9de9-000461428c89
FIX: loading of old tunnels again

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6725 8aca7d54-2c30-db11-9de9-000461428c89
FIX: take speed limtis into account for choose signals searches

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6726 8aca7d54-2c30-db11-9de9-000461428c89
FIX crash in route search if no route was found

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6727 8aca7d54-2c30-db11-9de9-000461428c89
CODE: do not need to test before setting to true - should speed-up route search a litte

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6728 8aca7d54-2c30-db11-9de9-000461428c89
not action in other players depots but viewing

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6729 8aca7d54-2c30-db11-9de9-000461428c89
Translated umgebung_t to environment_t and einstellungen to settings. Includes file name modification, on makefile and project files.

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6730 8aca7d54-2c30-db11-9de9-000461428c89
I mistype environment every time, let us use env_t instead

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6731 8aca7d54-2c30-db11-9de9-000461428c89
complete umgebung and einstellungen translations

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6732 8aca7d54-2c30-db11-9de9-000461428c89
FIX crash with dragging tools over minimum speed sign

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6733 8aca7d54-2c30-db11-9de9-000461428c89
CODE: make marker singleton, do not store it in karte_t

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6734 8aca7d54-2c30-db11-9de9-000461428c89
CODE: add method to check and mark tiles at once

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6735 8aca7d54-2c30-db11-9de9-000461428c89
translate marker functions

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6736 8aca7d54-2c30-db11-9de9-000461428c89
FIX routing, stupid typo

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6737 8aca7d54-2c30-db11-9de9-000461428c89
FIX: one push too much

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@6738 8aca7d54-2c30-db11-9de9-000461428c89