Update link to SVN sources.

git-svn-id: https://simutrans.svn.sourceforge.net/svnroot/simutrans/pak128@1290 e96eaf88-093e-0410-925f-862d53288611
Add NZ city and street lists
( http://forum.simutrans.com/index.php?topic=12621.0 )

git-svn-id: https://simutrans.svn.sourceforge.net/svnroot/simutrans/pak128@1291 e96eaf88-093e-0410-925f-862d53288611
Add road tunnel to compat.tab
( http://forum.simutrans.com/index.php?topic=12706.0 )

git-svn-id: https://simutrans.svn.sourceforge.net/svnroot/simutrans/pak128@1296 e96eaf88-093e-0410-925f-862d53288611