Continued:

Continued:
- added namespace to class config entries
- added "import" of LanguageSystem
- added "import" of BaseTask (and in class template, too)
- added "import" of Visitable
- added "import" of ManageableGuest
- added "import" of BaseIndex, Indexable and IndexableStack
- added "import" of CalculatableBlock
- and no "we", better neutral words

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