Continued:

Continued:
- added namespace to class config entries
- added "import" of SeekableWritableFileIterator and BaseIterator
- added "import" of Iterator (SPL)
- added "import" of BaseFeature and Feature
- added missing class EmailVerifierFilter
- added "import" of BaseFilter, Filterable, Requestable and Responseable
- added "import" of BaseInputTextFile and CsvInputStreamer
- also added missing namespace in class

Signed-off-by: Roland Häder <roland@mxchange.org>