Update changelog.
Update changelog.

atorkhov/nunjucks,robgraeber/nunjucks,internalfx/nunjucks,atorkhov/nunjucks,mozilla/nunjucks,oddbird/nunjucks,internalfx/nunjucks,oddbird/nunjucks,oddbird/nunjucks,robgraeber/nunjucks,kevinschaul/nunjucks,oddbird/nunjucks,atorkhov/nunjucks,atorkhov/nunjucks,internalfx/nunjucks,robgraeber/nunjucks,kevinschaul/nunjucks,mozilla/nunjucks,devoidfury/nunjucks,kevinschaul/nunjucks,devoidfury/nunjucks,robgraeber/nunjucks,devoidfury/nunjucks,internalfx/nunjucks,mozilla/nunjucks,kevinschaul/nunjucks