Added more CLI commands.

- reset   -> Simulates power cycle (Not yet compatible with AVR)
- reload  -> Sets the device into firmware reload mode
- led     -> Toggles the error LED
- version -> Displays detailed version information (additions to CMake files was necessary, might have broken Windows builds...)

Output/pjrcUSB/arm/usb_dev.c

@@ -596,7 +596,10 @@ void usb_tx(uint32_t endpoint, usb_packet_t *packet)
 
 
 
-
+void usb_device_reload()
+{
+	asm volatile("bkpt");
+}
 
 
 void _reboot_Teensyduino_(void)