update changelog
update changelog

cogniteev/ember-paper,xomaczar/ember-paper,xomaczar/ember-paper,xomaczar/ember-paper,miguelcobain/ember-paper,bjornharrtell/ember-paper,miguelcobain/ember-paper,miguelcobain/ember-paper,bjornharrtell/ember-paper,cogniteev/ember-paper,cogniteev/ember-paper,bjornharrtell/ember-paper