StartDebugger

***********************************************
** Launch the debugger
   arguments:
        path - path to the executable file.
        args - command line arguments
        sdir - initial directory for the process
for all args: if empty, the default value from the database will be used
   returns: -1-failed, 0-cancelled by the user, 1-ok
   See the important note to the StepInto() function

long StartDebugger(string path, string args, string sdir);