Issue nditech/dkan-choropleth#3:

+ Display for Choropleth Bundle of Visualization Entity
+ Multi resource functionality with shared data column and breakpoints
+ Adding Boolean Field to set if Choropleth should average values whe
search returns  multiple rows.
+ Give anonymous users permissions to see choropleth visualizations
+ Iframe view for choropleth visualization bundle
Merge pull request #2 from nuams/entity_display

Issue nditech/dkan-choropleth#3: