jsonified geojson(with tests!), thumbnail workaround, full display links
Merge remote-tracking branch 'upstream/master'

Conflicts:
	pubs_ui/forms.py
Merge remote-tracking branch 'upstream/master'
thumbnail, schema.org changes
Merge remote-tracking branch 'upstream/master'
Merge pull request #77 from jkreft-usgs/master

enable thumbnails