Minor cleanup
Minor cleanup

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