Harvesting registration page hints.
Improved Ags2Agp harvesting of OGC services.
Child resources inherit envelope from the parent during Ags2Agp harvesting.
Settung thumbnailurl for WMS services during Ags2Agp harvest.
Improved processing WMS service during Ags2Agp harvest.
'Add to map' link generated in extended JSON response.
'ArcGIS' links generated in extended JSON response.
javaDoc updated for FeedLinkBuilder class.
Enhanced mechanizm resolving content type in FeedLinkBuilder.
Added federated-searches-json.js as an alternative to federated-searches.js
Updated FeedLinkBuilder.
Enhanced work on 'federated-searches' plugin.
More work on federated-searches-json.js
Merge branch 'develop' into feat/DCATHarvest