Renames 'query' -> 'item_query'.
Sketches in 2.0.2 migration.
Adds 'spatial_querying' column to exhibits model.
Adds 'Spatial Querying' field to exhibit form.
Bumps version to 2.0.2.
Fixes bugs in 2.0.2 migration.
Renames 'RecordLoading' Jasmine suite to 'SpatialQueryingEnabled.'
Standardizes HTML fixture file names.
Untracks .exhibit fixture files.
Implements spatial querying toggling in map view.