#18 Thumbnail in Json response

[Gianni Campanile]

Adds the thumbnail in Json response. Json response is extremely useful for creating webpages containing a list of metadata recorsd built up from a predefined query (for example a theme of interest). In these cases, the thumbnail is needed to show the results on the page.
An example is on http://webgis.arpa.piemonte.it/risknat/index.php/it/frane.html

[Gianni Campanile]

Tumbnail in json response