#27 GIBS-421 Merged Jeff's code to handle overview powers other than 2
#27 GIBS-421 Merged Jeff's code to handle overview powers other than 2
nasa-gibs/onearth,nasa-gibs/onearth,nasa-gibs/onearth,nasa-gibs/onearth,nasa-gibs/onearth,nasa-gibs/onearth