Syncronize VisualEditor: 4f4cdd8..14b23d7

Change-Id: I55b5d66dc902c04ea40b5249ee888cf13677b50b
Updated mediawiki/extensions
Project: mediawiki/extensions/ContactPage  daa666dec4793a2ce9675dbb8b6c365d105e8986

Readd CAPTCHA (ConfirmEdit extension) support

Bug: 66811
Change-Id: I46041c24fedc6643fc56f9f53cd59ea5803ebd85