Squashed 'QualityRatings/DFWikiFunctions/' changes from 7f5d833..d96bc0b

d96bc0b Disable DFDiagram for now

git-subtree-dir: QualityRatings/DFWikiFunctions
git-subtree-split: d96bc0bc4249eca2036c63733ae31a4d374afc6f
Update DFWikiFunctions

Merge commit 'b1c18d62e8a058f6116e7e7026dab2684edc2f7c'

Conflicts:
	QualityRatings/DFWikiFunctions/DFWikiFunctions.php