Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  ae5d7e9daad7be7cb68af19d62e34c1683b96176

Uploads tutorial CSS fixes

Make sliding smoother by using translate3d, small fixes to line-height,
make got it button centered in Android.

Change-Id: I0208d0b4c223b10e31dbe4e520fcf2c035ecb6a0