Updated mediawiki/extensions
Project: mediawiki/extensions/MobileApp  4e625ee06ec9302ccf0be8cb1908825cf4310d19

Rename less --> styles, move all images into one directory

What's important is not that they are less files, but the fact
they are styles. Additionally, we should try and keep the images
in one place instead of having two directories named "images".

Change-Id: I7d0a57d7862aa2c8ac99ba63858ba49fa2dea4e9