Update changelog
Update changelog

rhlee/libass,blinkseb/libass,mwgoldsmith/libass,tgoyne/libass,xbmc/libass,rhlee/libass,MrSmile/libass,rhlee/libass,Akemi/libass,libass/libass,MrSmile/libass,tgoyne/libass,astiob/libass,pigoz/libass-ct,sanyaade-g2g-repos/libass,tgoyne/libass,torque/libass,torque/libass,libass/libass,sanyaade-g2g-repos/libass,torque/libass,richardpl/libass,asimonov-im/libass,pigoz/libass-ct,grigorig/libass,pigoz/libass-ct,grigorig/libass,asimonov-im/libass,stps/libass,Distrotech/libass,xbmc/libass,astiob/libass,Akemi/libass,blinkseb/libass,richardpl/libass,stps/libass,ShiftMediaProject/libass,mwgoldsmith/libass,blinkseb/libass,ShiftMediaProject/libass,Distrotech/libass,mwgoldsmith/libass,sanyaade-g2g-repos/libass,Akemi/libass,richardpl/libass,stps/libass,Distrotech/libass