Continued:

Continued:
- added much more debug lines
- UdpListener::initListener() or so, is now rewritten (much untested)
- BaseListener::ifListenerAcceptsPackageData() is now implemented and should
  always be used to check if the package's socket protocol is accepted
- imported SocketAlreadyRegisteredException
- imported ShareableInfo
- imported LogicException (and maybe others)
- need to get socket resource from socketInstance
- updated core

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