Added more delays
Currently only TC0 is working
Removed code from main and reverted to working tests.

Delay-functions currently now in test_tc_man.txt and the assert tests now test TC0 again, which is working.
Changed tcclks in test_tc.c back to 1
Merge branch 'mcu_timers_temp' into mcu_timers

Conflicts:
	src/main.c