22.9.2012  added ATmega2560 in device.c
25.4.2014  added ATmega1284P in device.c
26.4.2014  added new ATtiny10 in device.c (renamed old Version to ATtiny10old)
           new Flag DF_NO_ADIW (ADIW, SBIW for new ATtiny10 not allowed)

21.5.2014  changes in directiv.c and avra.c:
	improving #ifndef and #ifdef #else by removing blacklist
	added code for #undef and .undef
	PRAGMA warning limited to 1

last update: 27.5.2014
Rolf Pfister
email: rolf.pfister@chem.uzh.ch
