Added PRINTJOB_TIMER_AUTOSTART section to example config files

Marlin/Configuration.h

 //
 // Print job timer
 //
-// This options allows you configure if the print job timer should automatically
-// start and stop counting when a M104 or M109 is received.
+// Enable this option to automatically start and stop the
+// print job timer when M104 and M109 commands are received.
 //
-// If disabled you can control the print timer start and stop using the
-// following G-Code list:
+// In all cases the timer can be started and stopped using
+// the following commands:
 //
 // - M75  - Start the print job timer
 // - M76  - Pause the print job timer
 // - M77  - Stop the print job timer
-#defined PRINTJOB_TIMER_AUTOSTART
+#define PRINTJOB_TIMER_AUTOSTART
 
 //
 // Print Counter

Marlin/example_configurations/Felix/Configuration.h

 #define ABS_PREHEAT_HPB_TEMP 100
 #define ABS_PREHEAT_FAN_SPEED 255   // Insert Value between 0 and 255
 
+//
+// Print job timer
+//
+// Enable this option to automatically start and stop the
+// print job timer when M104 and M109 commands are received.
+//
+// In all cases the timer can be started and stopped using
+// the following commands:
+//
+// - M75  - Start the print job timer
+// - M76  - Pause the print job timer
+// - M77  - Stop the print job timer
+#define PRINTJOB_TIMER_AUTOSTART
 
 //
 // Print Counter

Marlin/example_configurations/Hephestos/Configuration.h

 #define ABS_PREHEAT_HPB_TEMP 100
 #define ABS_PREHEAT_FAN_SPEED 255   // Insert Value between 0 and 255
 
+//
+// Print job timer
+//
+// Enable this option to automatically start and stop the
+// print job timer when M104 and M109 commands are received.
+//
+// In all cases the timer can be started and stopped using
+// the following commands:
+//
+// - M75  - Start the print job timer
+// - M76  - Pause the print job timer
+// - M77  - Stop the print job timer
+#define PRINTJOB_TIMER_AUTOSTART
 
 //
 // Print Counter

Marlin/example_configurations/Hephestos_2/Configuration.h

 #define ABS_PREHEAT_HPB_TEMP    110
 #define ABS_PREHEAT_FAN_SPEED   0   // Insert Value between 0 and 255
 
+//
+// Print job timer
+//
+// Enable this option to automatically start and stop the
+// print job timer when M104 and M109 commands are received.
+//
+// In all cases the timer can be started and stopped using
+// the following commands:
+//
+// - M75  - Start the print job timer
+// - M76  - Pause the print job timer
+// - M77  - Stop the print job timer
+#define PRINTJOB_TIMER_AUTOSTART
 
 //
 // Print Counter

Marlin/example_configurations/K8200/Configuration.h

 #define ABS_PREHEAT_HPB_TEMP 60 // K8200: set back to 110 if you have an upgraded heatbed power supply
 #define ABS_PREHEAT_FAN_SPEED 0   // Insert Value between 0 and 255
 
+//
+// Print job timer
+//
+// Enable this option to automatically start and stop the
+// print job timer when M104 and M109 commands are received.
+//
+// In all cases the timer can be started and stopped using
+// the following commands:
+//
+// - M75  - Start the print job timer
+// - M76  - Pause the print job timer
+// - M77  - Stop the print job timer
+#define PRINTJOB_TIMER_AUTOSTART
 
 //
 // Print Counter

Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h

 #define ABS_PREHEAT_HPB_TEMP 110
 #define ABS_PREHEAT_FAN_SPEED 0   // Insert Value between 0 and 255
 
+//
+// Print job timer
+//
+// Enable this option to automatically start and stop the
+// print job timer when M104 and M109 commands are received.
+//
+// In all cases the timer can be started and stopped using
+// the following commands:
+//
+// - M75  - Start the print job timer
+// - M76  - Pause the print job timer
+// - M77  - Stop the print job timer
+#define PRINTJOB_TIMER_AUTOSTART
 
 //
 // Print Counter

Marlin/example_configurations/RigidBot/Configuration.h

 #define ABS_PREHEAT_HPB_TEMP 110
 #define ABS_PREHEAT_FAN_SPEED 255   // Insert Value between 0 and 255
 
+//
+// Print job timer
+//
+// Enable this option to automatically start and stop the
+// print job timer when M104 and M109 commands are received.
+//
+// In all cases the timer can be started and stopped using
+// the following commands:
+//
+// - M75  - Start the print job timer
+// - M76  - Pause the print job timer
+// - M77  - Stop the print job timer
+#define PRINTJOB_TIMER_AUTOSTART
 
 //
 // Print Counter

Marlin/example_configurations/SCARA/Configuration.h

 #define ABS_PREHEAT_HPB_TEMP 100
 #define ABS_PREHEAT_FAN_SPEED 255   // Insert Value between 0 and 255
 
+//
+// Print job timer
+//
+// Enable this option to automatically start and stop the
+// print job timer when M104 and M109 commands are received.
+//
+// In all cases the timer can be started and stopped using
+// the following commands:
+//
+// - M75  - Start the print job timer
+// - M76  - Pause the print job timer
+// - M77  - Stop the print job timer
+#define PRINTJOB_TIMER_AUTOSTART
 
 //
 // Print Counter

Marlin/example_configurations/TAZ4/Configuration.h

 #define ABS_PREHEAT_HPB_TEMP 110
 #define ABS_PREHEAT_FAN_SPEED 0   // Insert Value between 0 and 255
 
+//
+// Print job timer
+//
+// Enable this option to automatically start and stop the
+// print job timer when M104 and M109 commands are received.
+//
+// In all cases the timer can be started and stopped using
+// the following commands:
+//
+// - M75  - Start the print job timer
+// - M76  - Pause the print job timer
+// - M77  - Stop the print job timer
+#define PRINTJOB_TIMER_AUTOSTART
 
 //
 // Print Counter

Marlin/example_configurations/WITBOX/Configuration.h

 #define ABS_PREHEAT_HPB_TEMP 100
 #define ABS_PREHEAT_FAN_SPEED 255   // Insert Value between 0 and 255
 
+//
+// Print job timer
+//
+// Enable this option to automatically start and stop the
+// print job timer when M104 and M109 commands are received.
+//
+// In all cases the timer can be started and stopped using
+// the following commands:
+//
+// - M75  - Start the print job timer
+// - M76  - Pause the print job timer
+// - M77  - Stop the print job timer
+#define PRINTJOB_TIMER_AUTOSTART
 
 //
 // Print Counter

Marlin/example_configurations/adafruit/ST7565/Configuration.h

 #define ABS_PREHEAT_HPB_TEMP 110
 #define ABS_PREHEAT_FAN_SPEED 0   // Insert Value between 0 and 255
 
+//
+// Print job timer
+//
+// Enable this option to automatically start and stop the
+// print job timer when M104 and M109 commands are received.
+//
+// In all cases the timer can be started and stopped using
+// the following commands:
+//
+// - M75  - Start the print job timer
+// - M76  - Pause the print job timer
+// - M77  - Stop the print job timer
+#define PRINTJOB_TIMER_AUTOSTART
 
 //
 // Print Counter

Marlin/example_configurations/delta/biv2.5/Configuration.h

 #define ABS_PREHEAT_HPB_TEMP 100
 #define ABS_PREHEAT_FAN_SPEED 255   // Insert Value between 0 and 255
 
+//
+// Print job timer
+//
+// Enable this option to automatically start and stop the
+// print job timer when M104 and M109 commands are received.
+//
+// In all cases the timer can be started and stopped using
+// the following commands:
+//
+// - M75  - Start the print job timer
+// - M76  - Pause the print job timer
+// - M77  - Stop the print job timer
+#define PRINTJOB_TIMER_AUTOSTART
 
 //
 // Print Counter

Marlin/example_configurations/delta/generic/Configuration.h

 #define ABS_PREHEAT_HPB_TEMP 100
 #define ABS_PREHEAT_FAN_SPEED 255   // Insert Value between 0 and 255
 
+//
+// Print job timer
+//
+// Enable this option to automatically start and stop the
+// print job timer when M104 and M109 commands are received.
+//
+// In all cases the timer can be started and stopped using
+// the following commands:
+//
+// - M75  - Start the print job timer
+// - M76  - Pause the print job timer
+// - M77  - Stop the print job timer
+#define PRINTJOB_TIMER_AUTOSTART
 
 //
 // Print Counter

Marlin/example_configurations/delta/kossel_mini/Configuration.h

 #define ABS_PREHEAT_HPB_TEMP 100
 #define ABS_PREHEAT_FAN_SPEED 255   // Insert Value between 0 and 255
 
+//
+// Print job timer
+//
+// Enable this option to automatically start and stop the
+// print job timer when M104 and M109 commands are received.
+//
+// In all cases the timer can be started and stopped using
+// the following commands:
+//
+// - M75  - Start the print job timer
+// - M76  - Pause the print job timer
+// - M77  - Stop the print job timer
+#define PRINTJOB_TIMER_AUTOSTART
 
 //
 // Print Counter

Marlin/example_configurations/delta/kossel_pro/Configuration.h

 #define ABS_PREHEAT_HPB_TEMP 100
 #define ABS_PREHEAT_FAN_SPEED 255   // Insert Value between 0 and 255
 
+//
+// Print job timer
+//
+// Enable this option to automatically start and stop the
+// print job timer when M104 and M109 commands are received.
+//
+// In all cases the timer can be started and stopped using
+// the following commands:
+//
+// - M75  - Start the print job timer
+// - M76  - Pause the print job timer
+// - M77  - Stop the print job timer
+#define PRINTJOB_TIMER_AUTOSTART
 
 //
 // Print Counter

Marlin/example_configurations/delta/kossel_xl/Configuration.h

 #define ABS_PREHEAT_HPB_TEMP 100
 #define ABS_PREHEAT_FAN_SPEED 255   // Insert Value between 0 and 255
 
+//
+// Print job timer
+//
+// Enable this option to automatically start and stop the
+// print job timer when M104 and M109 commands are received.
+//
+// In all cases the timer can be started and stopped using
+// the following commands:
+//
+// - M75  - Start the print job timer
+// - M76  - Pause the print job timer
+// - M77  - Stop the print job timer
+#define PRINTJOB_TIMER_AUTOSTART
 
 //
 // Print Counter

Marlin/example_configurations/makibox/Configuration.h

 #define ABS_PREHEAT_HPB_TEMP 100
 #define ABS_PREHEAT_FAN_SPEED 255   // Insert Value between 0 and 255
 
+//
+// Print job timer
+//
+// Enable this option to automatically start and stop the
+// print job timer when M104 and M109 commands are received.
+//
+// In all cases the timer can be started and stopped using
+// the following commands:
+//
+// - M75  - Start the print job timer
+// - M76  - Pause the print job timer
+// - M77  - Stop the print job timer
+#define PRINTJOB_TIMER_AUTOSTART
 
 //
 // Print Counter

Marlin/example_configurations/tvrrug/Round2/Configuration.h

 #define ABS_PREHEAT_HPB_TEMP 100
 #define ABS_PREHEAT_FAN_SPEED 255   // Insert Value between 0 and 255
 
+//
+// Print job timer
+//
+// Enable this option to automatically start and stop the
+// print job timer when M104 and M109 commands are received.
+//
+// In all cases the timer can be started and stopped using
+// the following commands:
+//
+// - M75  - Start the print job timer
+// - M76  - Pause the print job timer
+// - M77  - Stop the print job timer
+#define PRINTJOB_TIMER_AUTOSTART
 
 //
 // Print Counter