- added constructors to pass binding address
- added methode to stop the thread (stop())
- binds automatically to ipc://SlotHub.ipc to allow ControlUnit & Display in one process
- added constructors to pass server address to connect to
- added StatusBar that shows server address and q exit command
- added cmd line parameter for bind address (ControlUnit)
- added cmd line parameter for server address (Display)
- ControlUnit and Display can no run in one process and external clients can connect as well