Initial commit of Postgis install/support
Add geospatial model and migration
Update existing code to use geospatial location
Delete lat/lng and add migration
Update configs and settings to support PostGIS
Break up provisioner into smaller files
Merge pull request #218 from steventlamb/topic/install_postgis

Topic/install postgis
Add links to attributes on detail page

Fixes Github Issue #200

Make neighborhood, cuisinetag and feature clickable
Fix null location in public_data
Merge pull request #220 from steventlamb/topic/add_links_to_vendor_detail

Add links to attributes on detail page
Merge pull request #219 from steventlamb/topic/install_postgis

Fix null location in public_data