restructured ConsoleClient, print instructions

Signed-off-by: Christian Lüthold <biocodr@gmail.com>
connected the intro menus, created H2HConsoleMenu

Signed-off-by: Christian Lüthold <biocodr@gmail.com>
improved some input behaviour

Signed-off-by: Christian Lüthold <biocodr@gmail.com>
advanced NodeCreationMenu, renamed to expert mode

Signed-off-by: Christian Lüthold <biocodr@gmail.com>