Updated mediawiki/extensions
Project: mediawiki/extensions/TwnMainPage  4f5f3500d16d6573193a013c4be8be13ae233f6f

Updated Ruby[1] and Ruby gems

Paired with: Amir Aharoni

Change-Id: I0681a10f380d84386c1a1788a3824dd368563df8
1: https://www.ruby-lang.org/en/news/2014/05/09/ruby-2-1-2-is-released/