-Fix [FS#6041]: Save locations instead of distances in link graphs to reduce size.

git-svn-id: http://svn.openttd.org/trunk@26646 6aa0318a-3be1-0310-93fa-89fd2396df07
-Update from WebTranslator v3.0:
polish - 11 changes by wojteks86
slovak - 6 changes by Milsa
welsh - 21 changes by kazzie


git-svn-id: http://svn.openttd.org/trunk@26647 6aa0318a-3be1-0310-93fa-89fd2396df07