LPS-37352
LPS-37352 - Close regex block, remove redundant char checks (validated in DLStoreImpl.isValidName())
LPS-37352 - Implemented for DLFolders and JournalFolders, updated props
LPS-37352 - Move DL name validation to DLConstants; implement DLConstants name validator to DLStoreImpl; include old chars in 6.1-legacy.props
LPS-37352 - leave journal out for now, too risky
LPS-37352 SF
LPS-37352 - Refactored to be more easily understood; added boundary tests
LPS-37352 - Use DLConstants.isValidName() in DLStoreImpl