#3 optionally run Jenks classification on only a subset of Solr counts added new config parameter maxSampleSize.  set to a big number an there will be no sampling.
#3 optionally run Jenks classification on only a subset of Solr counts
added new config parameter maxSampleSize.  set to a big number an there will be no sampling.

spacemansteve/leaflet-solr-heatmap,LSHteam/leaflet-solr-heatmap,spacemansteve/leaflet-solr-heatmap,LSHteam/leaflet-solr-heatmap,mejackreed/leaflet-solr-heatmap,mejackreed/leaflet-solr-heatmap,mejackreed/leaflet-solr-heatmap,LSHteam/leaflet-solr-heatmap