code: public void merge(VersionRows other) {
  		conceptRows.addAll(other.conceptRows);
  		relationshipRows.addAll(other.relationshipRows);
  		concreteDomainRows.addAll(other.getConcreteDomainRows());
                  attributeDomainRows.addAll(other.getAttributeDomainRows());
  		owlRows.addAll(other.getConcreteDomainRows());
  	}
docs: Merges another {@link VersionRows} into this.
  
  @param other