ADD: Enio's intuative function for the command: "hw tune", where you plot the tuning-data :)

ADD:  added optional parameter to "hw tune" to show graf direct. Sample usage: "hw tune p"

client/cmddata.h

@@ -40,5 +40,5 @@ int CmdScale(const char *Cmd);
 int CmdThreshold(const char *Cmd);
 int CmdDirectionalThreshold(const char *Cmd);
 int CmdZerocrossings(const char *Cmd);
-
+int CmdTuneSamples(const char *Cmd);
 #endif