added basic macros
gpio added
gpio folder
hw_cm_per.h updated
add some defines for GPIO Handling
added reg32an ~&
gpio 0 und 3 added
added timer
added timer
added further timer defines
changed bitshift to hex
Merge remote-tracking branch 'origin/feature/gpio'

Conflicts:
	basic.h
Merge remote-tracking branch 'origin/feature/gpioLed'

Conflicts:
	basic.h
Merge remote-tracking branch 'origin/feature/timer'

Conflicts:
	basic.h