Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  65f373a427e049277dc60c2865933abc8e3c9001

Revamped site links related JavaScript

Replaced legacy code managing the site links with code that conforms to the current architecture.
SiteLinksEditTool, EditableSiteLink, SiteIdInterface, SitePageInterface are replaced with
jQuery.wikibase.sitelinklistview and jQuery.wikibase.sitelinkview.

Requires DataModelJavaScript 0.3.2
https://github.com/wmde/WikidataBrowserTests/pull/3 should be merged along with
this change to keep the browser tests working.

Change-Id: Iabda9f74690f4d26c49b6653f2c0ce4cad075dec