Added automatic build numbering.

Marlin/Configuration.h

@@ -5,11 +5,11 @@
 // Advanced settings can be found in Configuration_adv.h 
 // BASIC SETTINGS: select your board type, temperature sensor type, axis scaling, and endstop configuration
 
-//User specified version info of THIS file to display in [Pronterface, etc] terminal window during startup.
+//User specified version info of this build to display in [Pronterface, etc] terminal window during startup.
 //Implementation of an idea by Prof Braino to inform user that any changes made
-//to THIS file by the user have been successfully uploaded into firmware.
-#define STRING_VERSION_CONFIG_H "2012-05-02" //Personal revision number for changes to THIS file.
-#define STRING_CONFIG_H_AUTHOR "erik" //Who made the changes.
+//to this build by the user have been successfully uploaded into firmware.
+#define STRING_VERSION_CONFIG_H __DATE__ " " __TIME__ // build date and time
+#define STRING_CONFIG_H_AUTHOR "(none, default config)" //Who made the changes.
 
 // SERIAL_PORT selects which serial port should be used for communication with the host.
 // This allows the connection of wireless adapters (for instance) to non-default port pins.