Update CHANGELOG with latest stuff
Update CHANGELOG with latest stuff

icebreaker/byebug,saisai/byebug,davidmowrer/in_class_projects_t2,miamiruby/byebug,guilherme/byebug,scalp42/byebug,guilherme/byebug,k0kubun/byebug,davidmowrer/in_class_projects_t2,saisai/byebug,icebreaker/byebug,os97673/byebug,guilherme/byebug,k0kubun/byebug,miamiruby/byebug,webdev1001/byebug,yui-knk/byebug,k0kubun/byebug,webdev1001/byebug,deivid-rodriguez/byebug,ozydingo/byebug,os97673/byebug,scalp42/byebug,deivid-rodriguez/byebug,deivid-rodriguez/byebug,davidmowrer/in_class_projects_t2,yui-knk/byebug,ozydingo/byebug,yui-knk/byebug