Update CHANGELOG
Update CHANGELOG

https://github.com/botherder/viper/pull/209 covered
jack51706/viper,MeteorAdminz/viper,jorik041/viper,jack51706/viper,S2R2/viper,postfix/viper-1,jorik041/viper,kevthehermit/viper,Beercow/viper,S2R2/viper,cwtaylor/viper,Beercow/viper,MeteorAdminz/viper,Beercow/viper,jahrome/viper,cwtaylor/viper,postfix/viper-1,jahrome/viper,kevthehermit/viper