Disable parsing of end.gcode and pause.gcode by default so an unintended...

Disable parsing of end.gcode and pause.gcode by default so an unintended end.gcode in the working directory doesn't perform unexpected commands. Fixes #733

printrun/pronterface.py

@@ -147,8 +147,8 @@ class PronterWindow(MainWindow, pronsole.pronsole):
                 color = hexcolor_to_float(getattr(self.settings, cleanname), 4)
                 setattr(self, cleanname, list(color))
 
-        self.pauseScript = "pause.gcode"
-        self.endScript = "end.gcode"
+        self.pauseScript = None #"pause.gcode"
+        self.endScript = None #"end.gcode"
 
         self.filename = filename