Updated mediawiki/extensions
Project: mediawiki/extensions/ContentTranslation  55310d93d8d635990c922ea71aae7f74573b6aa7

Styling adjustments for the new translation dialog

Colors, spacing and font size have been adjusted to make the legal text area less prominent.
The language selectors have been styled and turned them into button elements
to allow (a) keyboard selection and (b) reuse the existing button style.

Change-Id: I3607163489491eae953c1b85e329c4745840c481