Squashed 'wikibot/wikitools/' content from commit a5a79c3

git-subtree-dir: wikibot/wikitools
git-subtree-split: a5a79c3645db8f0f3d434ac6721e184b14d5f969
Add https://github.com/alexz-enwp/wikitools

Merge commit '22d69b0e81a3475bc489296a10258d682fedc471' as 'wikibot/wikitools'