Update CHANGELOG with changes to :ruby filter
Update CHANGELOG with changes to :ruby filter

haml/haml,tangposmarvin/haml,dg1dd1ngs/haml,sideci-sample/sideci-sample-haml,amatsuda/haml,nazar-pc/haml,haml/haml,stanhu/haml,keithpitty/haml,tangposmarvin/haml,haml/haml,dg1dd1ngs/haml,stanhu/haml,keithpitty/haml,nazar-pc/haml,haml/haml,macressler/haml,macressler/haml