update mako 0.7.6 -> 1.0.0
Merge pull request #1120 from geoadmin/mako_renderer_update

Update mako 0.7.6 -> 1.0.0
made bulletins' link appear only if value in DB exists
Merge pull request #1129 from geoadmin/fix_verkehrszaehlstellen_tooltip

made bulletins' link appear only if value in DB exists
update translation
update translation