Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  2656f675da657705bfc10049bac9e09a158a2187

QA: Updated Ruby, RubyGems and Firefox

Also changed single quotes to double quotes.

Bug: 56083
Bug: 57597
Change-Id: Ic42d8a50b6a16606a4c8114a6b1e615d8bdff81a