magit/magit — pull request #890 by praet (2013-09-18 07:03:24+00:00)
Title: magit.el: add `magit-diff-use-overlays' to `magit-faces' as custom-VARIABLE

Visiting the `magit-diff-use-overlays' option from the `magit-faces'
group resulted in an empty Customize buffer, stating:

"Group definition missing."

See commit 66a06442.

Fixes #889.

Signed-off-by: Pieter Praet