Mqx: Accelerometer demo project from ESL imported and renamed.
Mqx: ESL update (#196: esl_i2c: Allow use of hardware semaphores on Vybrid.)
Mqx: IAR linker settings changed to produce .bin file for mqxboot.
Mqx: Startup and GPIO modules added (LED + button control).
	easyDuo module renamed back to accelerometer.
Mqx: Gpio: Lwevent logic enriched by ON, OFF and AUTO commands.
Mqx: MCC module introduced for multicore communication.
Linux: Mcc communication for LED control introduced.
Linux: Periodic accelerometer readout over MCC implemented.