Add ability to diff changes for wiki pages
Problem:
Often when you're editing a wiki page, you need to see the diff between 2 subsequent versions just like you when viewing files in the repository.
Proposal:
Create a Wiki Diff view similar to MR Changes:
![image](data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==)
Edited
by
Markus Koller