ported in master code to playground project
Merge branch 'master' of https://github.com/Hoxford/tyler-woogduh

Conflicts:
	playground/USB-DFU_LED_PATIENT_OFF/.launches/USB-DFU_LED_PATIENT_OFF.launch
	playground/USB-DFU_LED_PATIENT_OFF/Debug__TI/USB-DFU_LED_PATIENT_OFF.map
	playground/USB-DFU_LED_PATIENT_OFF/Debug__TI/USB-DFU_LED_PATIENT_OFF.out
	playground/USB-DFU_LED_PATIENT_OFF/Debug__TI/USB-DFU_LED_PATIENT_OFF_linkInfo.xml
	playground/USB-DFU_LED_PATIENT_OFF/Debug__TI/board.obj
	playground/USB-DFU_LED_PATIENT_OFF/Debug__TI/ineedmd_bluetooth_radio.obj
	playground/USB-DFU_LED_PATIENT_OFF/Debug__TI/ineedmd_led.obj
	playground/USB-DFU_LED_PATIENT_OFF/Debug__TI/innedmd_adc.obj
	playground/USB-DFU_LED_PATIENT_OFF/Debug__TI/main.obj
	playground/USB-DFU_LED_PATIENT_OFF/Debug__TI/tm4c1233h6pm_startup_ccs.obj