Got rid of placeholder map
Merge branch 'umass_branch' of https://github.com/diceydawg/databaseui into umass_branch
Got rid of proof of concept model cities.  Gmaps implemented for location_data table.  Fixed migration problem by commenting out tables that were not created in defaults and nils.
Got rid of proof of concept model cities.  Gmaps implemented for location_data table.  Fixed migration problem by commenting out tables that were not created in defaults and nils.
Changed issue in schema assumed migration was incorrect
Merge pull request #47 from diceydawg/umass_branch

Umass branch