Updated mediawiki/extensions
Project: mediawiki/extensions/UniversalLanguageSelector  355b7bd4b41789ef0071e6918c95c21f95c34aa9

Make sections more clear in settings panel

CSS adjustments to visually distinguish settings sections from the
settings panel. Sections in the left use a light gray background to
provide contrast with the specific settings of each category.

Change-Id: Ie56020d6b8886cb9296f9ac9defe6ad81a6cc184