(bug 62011) Script to import coordinates from Wikipedia to Wikidata

The bot uses the data for the GeoData extension available through
page.coordinates().

Some related bugs need to be fixed before this script becomes fully
functional:
* bug 62105: globecoordinate serialization fails on some precision values
* bug 62119: Bot crashes on malllformed coordinates api output

Change-Id: I966dc95354b5f08ff3d077a0a8e0e606f1ba8e76
Merge "(bug 62011) Script to import coordinates from Wikipedia to Wikidata"