Clicking on hovercard place names to explore

This provides a mechanism for a user to profile
a location by clicking on the name in the distribution view.
Otherwise they have no way of exploring a place discovered
in this view except by searching for it, which isn't always
supported.
Tiny bit of drop shadow on hovercards to make their 3D aspect apparent
Revert "Tiny bit of drop shadow on hovercards to make their 3D aspect apparent"

This reverts commit 7364a5be2f210d9f2fe7b3fe8ef57fff82393b75.
fix misnamed var in charts js
Merge branch 'master' of github.com:censusreporter/censusreporter
Merge branch 'master' of github.com:censusreporter/censusreporter
merge hovercard link updates
Merge branch 'Code4SA-coal-hovercard-links'