Updated mediawiki/extensions
Project: mediawiki/extensions/Translate  1be6ebf093ef4db39cac389ab91f4484fe3ec5ca

Update CHANGELOG and README

* Tell where to get latest recent changes log
* Very short explanation of what is Translate
* Spelling fix
* Changed require to not use parenthesis as per current standard

Change-Id: I05e8dbee4d012edbe92242189bcc204f97f553d4