Some clean-up to improve the different filter list.
Remove stop-words per language
../topic/country/ru.txt (removed 2 stop words)
../topic/country/tr.txt (removed 1 stop words)
../topic/geonames/af.txt (removed 12 stop words)
../topic/geonames/ar.txt (removed 0 stop words)
../topic/geonames/bg.txt (removed 5 stop words)
../topic/geonames/br.txt (removed 56 stop words)
../topic/geonames/ca.txt (removed 8 stop words)
../topic/geonames/de.txt (removed 126 stop words)
../topic/geonames/es.txt (removed 102 stop words)
../topic/geonames/et.txt (removed 6 stop words)
../topic/geonames/fi.txt (removed 19 stop words)
../topic/geonames/fr.txt (removed 291 stop words)
../topic/geonames/ga.txt (removed 3 stop words)
../topic/geonames/gl.txt (removed 1 stop words)
../topic/geonames/hr.txt (removed 5 stop words)
../topic/geonames/hu.txt (removed 13 stop words)
../topic/geonames/id.txt (removed 152 stop words)
../topic/geonames/it.txt (removed 164 stop words)
../topic/geonames/la.txt (removed 1 stop words)
../topic/geonames/lt.txt (removed 5 stop words)
../topic/geonames/lv.txt (removed 0 stop words)
../topic/geonames/mr.txt (removed 1 stop words)
../topic/geonames/nl.txt (removed 32 stop words)
../topic/geonames/no.txt (removed 36 stop words)
../topic/geonames/pl.txt (removed 11 stop words)
../topic/geonames/pt.txt (removed 37 stop words)
../topic/geonames/ro.txt (removed 28 stop words)
../topic/geonames/ru.txt (removed 115 stop words)
../topic/geonames/sk.txt (removed 15 stop words)
../topic/geonames/sl.txt (removed 11 stop words)
../topic/geonames/so.txt (removed 1 stop words)
../topic/geonames/st.txt (removed 1 stop words)
../topic/geonames/th.txt (removed 3 stop words)
../topic/geonames/tr.txt (removed 41 stop words)
../topic/location/ar.txt (removed 7 stop words)
../topic/location/bn.txt (removed 10 stop words)
../topic/location/de.txt (removed 21 stop words)
../topic/location/en.txt (removed 41 stop words)
../topic/location/es.txt (removed 25 stop words)
../topic/location/fa.txt (removed 19 stop words)
../topic/location/fr.txt (removed 26 stop words)
../topic/location/hi.txt (removed 10 stop words)
../topic/location/id.txt (removed 29 stop words)
../topic/location/it.txt (removed 25 stop words)
../topic/location/ja.txt (removed 4 stop words)
../topic/location/ko.txt (removed 5 stop words)
../topic/location/mr.txt (removed 1 stop words)
../topic/location/pt.txt (removed 29 stop words)
../topic/location/ru.txt (removed 33 stop words)
../topic/location/sw.txt (removed 10 stop words)
../topic/location/tr.txt (removed 6 stop words)
../topic/location/ur.txt (removed 4 stop words)
../topic/location/vi.txt (removed 18 stop words)
../topic/location/zh.txt (removed 8 stop words)