Keil RTX RTOS - Blink example

This example project uses the Keil RTX RTOS, and gives a basic demonstration
of using two tasks to blink the LEDs on the board.
This example is intended as a skeleton for new projects using Keil RTX.

Board:  Silicon Labs EFM32TG-STK3300 Development Kit
Device: EFM32TG840F32
