XSS patch

Merge pull request #442 from tdt/development

Development

Merge pull request #405 from tdt/development

Fix vue dependency

KML layer on leaflet maps when source is KML

Merge pull request #380 from tdt/development

Development

Merge pull request #375 from tdt/development

No empty query string parameters are allowed

Merge pull request #364 from tdt/development

Development

#362

Reverted small piece of the KML to address our old API

Fix json validator