misc cleanup.
misc cleanup.

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