Addition of the range state window (it sort of works now too!),

refactoring of some DBC code, fixed some DBC calcs, fixed a bug in the
frame playback window, incremented version number to show that a lot
has been done.

mainwindow.h

@@ -20,6 +20,7 @@
 #include "firmwareuploaderwindow.h"
 #include "discretestatewindow.h"
 #include "scriptingwindow.h"
+#include "rangestatewindow.h"
 
 namespace Ui {
 class MainWindow;
@@ -124,6 +125,7 @@ private:
     DiscreteStateWindow *discreteStateWindow;
     FirmwareUploaderWindow *firmwareUploaderWindow;
     ScriptingWindow *scriptingWindow;
+    RangeStateWindow *rangeWindow;
 
     //various private storage
     QLabel lbStatusConnected;