Merge pull request #10 from andru/master

Update readme for Composer setup
Merge pull request #11 from andru/master

Fix for borked mediawiki requirement.
Merge pull request #12 from andru/master

Get rid of mediawiki version in composer.json for now. Doesn't seem to w...
Merge pull request #13 from andru/master

Fix for bug with the tag extension.
Update WikiSEO.php

* Incremented version
* move to https
Merge pull request #14 from kghbln/patch-1

Update WikiSEO.php
Update README.md

Extending the instruction for the transition to Composer (see issue https://github.com/tinymighty/wiki-seo/issues/15)
Merge pull request #16 from kghbln/patch-1

Update README.md
Create COPYING

Add license file
Update WikiSEO.php

* Provide license information
* Tweaks to file documentation
Merge pull request #17 from kghbln/master

1.2.1 release
Added instruction to clone to WikiSEO directory