NEON-1137: Clearing the size mapping when displaying a heatmap layer so all points get equal weight in the heatmap view.  This treats the heatmap layer as a display of record intensity.
NEON-1137: Clearing the size mapping when displaying a heatmap layer so all points get equal weight in the heatmap view.  This treats the heatmap layer as a display of record intensity.

NextCenturyCorporation/neon,codeaudit/neon-1,codeaudit/neon-1,NextCenturyCorporation/neon