- fix RPI crash when changing state of output pin

(reason: DetectAnyEdge() was also configured for output pins)
- version string has now also build date
- updated golang dependencies

internal/PinControlService/PinControlService.go

@@ -32,7 +32,7 @@ func (p *PinControlService) Command(pinName string, command PinCommand) error {
 func (p *PinControlService) Start() {
 	if err := HardwarePinOpen(); err != nil {
 		log.Fatal(err)
-		panic(err)
+		log.Exit(1)
 	}
 
 	for _, v := range p.Pins {