Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  7c3dca59496dfde3eca7fa903f9611a72ac40c0f

Explicitly require json gem to avoid warning message on Linux and Windows

You are using an old or stdlib version of json gem
Please upgrade to the recent version by adding this to your Gemfile:
gem 'json', '~> 1.7.7'

Change-Id: Id81403b947cba89224521ab4bb5ed56648156510