Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  3d49125de78d2dd6ba979416c3c711640c109050

Stylistic changes to profile page

* Separate into 3 sections, use icons rather than headings to identify
them
* fix wording of photo upload caption
* clean up dead css

Change-Id: I2fdc4a9013c847e4a843fc583d8d80699aa804c3