minor cleanup and whitespace changes.
minor cleanup and whitespace changes.

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