fix #8687, see #9414, see #9470 - tagchecker: update numeric tests to new MapCSS format, with embedded unit tests. MapCSS syntax updated a bit for regex.

git-svn-id: http://josm.openstreetmap.de/svn/trunk@6532 0c6e7542-c601-0410-84e7-c038aed88b3b
Merge branch 'master' into mirror