Merge pull request #216 from thriuin/master

Better IE7-8 support for share widget
show correct license at bottom of dataset creation page
Merge pull request #217 from thriuin/master

Ensure share widget only appears on the public portal, not the registry
Merge pull request #218 from wardi/master

show correct license at bottom of dataset creation page
dataset view: move geographic region below map
Merge pull request #219 from wardi/master

dataset view: move geographic region below map