Update CHANGELOG for merged perf branch
Update CHANGELOG for merged perf branch

freshpay/sequel,freshpay/sequel,nju520/sequel,nicohvi/sequel,yazshel/sequel,Marketcircle/sequel,reubano/sequel,tmm1/sequel,uhoh-itsmaciek/sequel,offshore-safety/sequel,seeARMS/sequel,yazshel/sequel,knut2/sequel,davidbegin/sequel,nju520/sequel,mpalmer/sequel,reubano/sequel,bigfix/sequel,dennis-d/custom_sequel,knut2/sequel,t-morgan/sequel,uhoh-itsmaciek/sequel,pfarrell/sequel,beni55/sequel,nicohvi/sequel,gferguson-gd/sequel,offshore-safety/sequel,gferguson-gd/sequel,seeARMS/sequel,davidbegin/sequel,chef/sequel,dennis-d/custom_sequel,beni55/sequel,mpalmer/sequel,t-morgan/sequel,offshore-safety/sequel,pfarrell/sequel