Changes
* Fixed an issue where system objects weren't listed as instances of their meta class.
* Fixed an issue where numeric sequence objects couldn't be saved to the database.
* Added a selective list to the ByteStreamType system MetaProperty.
Revision F:
* Fixed an issue where multi-language descriptions weren't applied to MetaProxyProperties when importing from an XML-File.
* Fixed an issue where empty selective lists, units and classes couldn't be imported from an XML-File.
