add tooltip with beziksname
Use new dataset and change a few headers
Update data selection
Add more infos to tooltip
Merge pull request #2 from codeformuenster/tooltip

Tooltip
Merge branch 'master' into daten_cleanup

Conflicts:
	js/map.js
Merge pull request #1 from codeformuenster/daten_cleanup

Daten cleanup
Merge pull request #3 from codeformuenster/tooltip

Daten Cleanup
Merge pull request #4 from codeformuenster/master

Tooltip into gh-pages