CDB-1699 SQLApi service will use gzip compression when available
CDB-1699 Test gzipped output management on SQLApi component
CDB-1699 Add new attributes to Geocoding

kind: determines the type of geocoding job to be done, see Geocoding::ALLOWED_KINDS
column_name: column that contains the data to geocode
country_code: ISO 3166-1, will make the geocoder more accurate
geometry_type: internal geocoder can handle polygons, see CartoDB::InternalGeocoder