japanese/dams: Geocoder that converts address strings into latitude and longitude

Geocoder DAMS (Distributed Address Matching System) is software
that provides a "geocoding" function that converts address strings
into latitude and longitude.

WWW: http://newspat.csis.u-tokyo.ac.jp/geocode/

PR: 243054
Submitted by: Tomohiro Hosaka <bokutin@bokut.in>