put the debug console.log statment back in for now
adding the option to submit a row_handler

modified:   lib/shape_geojson_generation.js
modified:   test/shape_service.js

HPMS data for the calvad project doesn't need to be accumulated
as geojson, but rather can be accumulated directly into a
reduce function

Best way to do this is to pass in a per row reduce
handler.
test for row handler passing

modified:   lib/shape_geojson_generation.js
modified:   test/shape_service.js