Allows to fill the csv output with unicode data
Allows to fill the csv output with unicode data

Up to now, the csv data was encoded into ascii. Now, it's encoded in
UTF-8, allowing to correctly store unicode street names. Also adds a
copyright notice.

maposmatic/ocitysmap,dittaeva/ocitysmap,maposmatic/ocitysmap,ccnz/eqnz-ocitysmap,dittaeva/ocitysmap,wonderchook/OcitySMaps,maposmatic/ocitysmap