editable map does not display POIs

[josefkreitmayer]

@almereyda

I just wanted to resolve issue #75, and noticed, that the [editable map ](https://susy-partners.github.io/tranis sformap-viewer/editable.html) does not display the POIs, and therefor editing of existing points is not possible.

The clusters are represented, just the POIs not.

[almereyda]

Dieses verflixte editable.

Klar, dass Lena gleich damit eine Mail an alle schickt:

• https://susy-partners.github.io/transformap-viewer/editable.html?background=mapnik#2/28.3/9.0
• https://github.com/susy-partners/transformap-viewer/blob/gh-pages/editable.html

[almereyda]

This is resolved with https://github.com/susy-partners/transformap-viewer/commit/a84da301a06f4fe20953964130d5b28c4a97c13c