Add a new connection type - Lawicel. It works for some devices, not

all. More development needed but this is a start. Also added ability
to set serial speed and bus speed in the device setup which may be
useful for other connection devices too.

connections/connectionwindow.h

@@ -65,7 +65,7 @@ private:
     QVector<QString> remoteDeviceIPGVRET;
     QVector<QString> remoteDeviceKayak;
 
-    CANConnection* create(CANCon::type pTye, QString pPortName, QString pDriver);
+    CANConnection* create(CANCon::type pTye, QString pPortName, QString pDriver, int pSerialSpeed, int pBusSpeed);
     void populateBusDetails(int offset);
     void loadConnections();
     void saveConnections();