fix infobox handling, use utf8 encoding, and handle general URL's
fix infobox handling, use utf8 encoding, and handle general URL's

linas/relex,rodsol/relex-temp,rodsol/relex-temp,leungmanhin/relex,rodsol/relex-temp,AmeBel/relex,virneo/relex,williampma/relex,rodsol/relex,opencog/relex,virneo/relex,rodsol/relex,anitzkin/relex,anitzkin/relex,anitzkin/relex,anitzkin/relex,opencog/relex,ainishdave/relex,rodsol/relex,AmeBel/relex,ainishdave/relex,leungmanhin/relex,williampma/relex,linas/relex,rodsol/relex-temp,virneo/relex,leungmanhin/relex,williampma/relex,linas/relex,rodsol/relex,ainishdave/relex,opencog/relex,AmeBel/relex,virneo/relex,ainishdave/relex,rodsol/relex-temp,williampma/relex,anitzkin/relex