Update CHANGELOG.
Update CHANGELOG.

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