avr-binutils 2.29 -> 2.29.1
avr-gcc 6.3.0 -> 6.4
avr-gcc 6.3.0 -> 7.1
avr-gcc 6.3.0 -> 7.2
grafx2 2.4 -> 2.4.2035
schismtracker 20170420 -> 20170910