Added new feature msgPrintControl from sinqMotor 0.8.0.

Correspondingly, the minimum version requirement for sinqMotor has been bumped to 0.8.0.

src/masterMacsAxis.h

@@ -4,7 +4,7 @@
 #include <bitset>
 
 // Forward declaration of the controller class to resolve the cyclic dependency
-// between C804Controller.h and C804Axis.h. See
+// between the controller and the axis .h-file. See
 // https://en.cppreference.com/w/cpp/language/class.
 class masterMacsController;