Merge pull request #219 from wardi/master

dataset view: move geographic region below map
Update the mega-menu for CKAN
Merge pull request #220 from thriuin/master

Update the mega-menu for CKAN
fix: don't hide geographic region when no spatial value
dataset view: remove organization
dashboard: remove load more button
Open Data Registry link: don't open in new window
Open Data Registry link: point to dataset search page