4.2.1 release (#823)

* Provide RELEASE-NOTES
* update COMPATIBILITY
* update INSTALL

4.2.0 release (#804)

* 4.2.0 release

Fixes #800

* Update RELEASE-NOTES.md

Tweak readme

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Co-authored-by: Karsten Hoffmeyer <[email protected]>

Make 4.1.0 release

4.0.2 release

Update extension.json

Update RELEASE-NOTES.md

3.2.0 release

3.1.0 release (#529)

 3.1.0 release

* Update COMPATIBILITY.md
** Update compatibility table

* Update extension.json
** Update MediaWiki requirements
** Add extension requirements
** Update manifest version

* Update composer.json
** Update version requirements

* Update README.md
** Update requirements section

* Update INSTALL.md
** Update installation instructions

* Update RELEASE-NOTES.md
** Provide release information

Release version 3.0.1 (#481)

* Update RELEASE-NOTES.md
* Update INSTALL.md
* Update extension.json

Release version 3.0.0 (#440)

* Update RELEASE-NOTES.md
* Update INSTALL.md
* Update README.md
* Update composer.json
* Update extension.json