1 - 9/10: initial release version 0.1 2 - 5/11: release version 0.1.2 3 - 6/11: Added encoder (version 0.1.2) as well 4 - 7/11: Updated WebP with head change#Ia53f845b 5 - 8/12: release version 0.2.0 (head change#I3da2063b 6