Updated mediawiki/extensions
Project: mediawiki/extensions/WikibaseJavaScriptApi  e3808e092aa0595e71cc582969cc11430e0593d3

Rename init.php -> WikibaseJavaScriptApi.php

That's the convention for MediaWiki extensions.

Change-Id: Ife21da0b9989d5d292f73ad9f946e34215bb6be7