Add a the Leaflet.Fullscreen plugin as a default with Leaflet preview on layer_detail view
Use Javascript to detect plugin presence
Merge pull request #1708 from state-hiu/master

fixed location for document popular_count
Merge branch 'master' of https://github.com/GeoNode/geonode
Add leaflet-fullscreen plugin resources to bower and grunt config files
Update static resources with leaflet-fullscreen plugin files
Merge pull request #1623 from mwengren/leaflet_fullscreen_ctrl_pr

Add Leaflet.Fullscreen plugin as a default with Leaflet preview
Updated changelog for version 2.4a6