Continued a bit:

Continued a bit:
- config-hubmaster.php is long time deprecated (from very early days) and the
  'hub' project is the only one using it, so why keep it around?
- Some (needed by FrameworkInterface) methods now throw an
  UnsupportedOperationException indicating that they are not implemented.
- Constructors are not even returning void, they are constructors (no real method)

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