Squashed 'QualityRatings/DFWikiFunctions/' changes from 147053b..6213890

6213890 Add test.js

git-subtree-dir: QualityRatings/DFWikiFunctions
git-subtree-split: 62138904b305606843d8ea828b83998594e5d93a
Merge commit 'df6055afee1120fb68550effb086a23475e0b3dd'