Updated mediawiki/extensions
Project: mediawiki/extensions/UploadWizard  31c1ace3fbac61f717da06f4571901cd3ee035e1

jquery audit on mw.IframeTransport.js

Also removed a jshint relaxing rule.

Bug: 53245
Change-Id: I74bbb0d4fab38385426520537a558a8a5ea82170