returning ints and not strings in CRUDMySQLData::countBy()
returning ints and not strings in CRUDMySQLData::countBy()

thomas-lange-smf/CRUDlex,thomas-lange-smf/CRUDlex,jchiotaka/CRUDlex,philiplb/CRUDlex,philiplb/CRUDlex,jchiotaka/CRUDlex