deleted opacity from a point layer and adapted the extended tooltip for stauanlagen

git-svn-id: https://svn.bgdi.admin.ch/mf-chsdi/trunk/chsdi@3721 e100092c-b5e6-494f-8bdf-19c1ff2a4001
corrected an italian translation

git-svn-id: https://svn.bgdi.admin.ch/mf-chsdi/trunk/chsdi@3722 e100092c-b5e6-494f-8bdf-19c1ff2a4001
polished object palcement in stauanlagen extended tooltip

git-svn-id: https://svn.bgdi.admin.ch/mf-chsdi/trunk/chsdi@3723 e100092c-b5e6-494f-8bdf-19c1ff2a4001