Aligning SVGs to WikimediaUI color palette, optimizing
by help of SVGO and align markup to each other, among changes:
- unifying XML declaration
- removing `standalone=no` as it's default
- adding `viewBox` attribute for cross-browser compatibility
- removing unnecessary groups and ids where applicable
- unifying identation
- bringing attributes in order
Bug: T178867
Change-Id: Ie7803dd904cee14fa401331e082982794dc0a225
Using close icon of WikimediaUI icon collection, which is also
already in use by OOUI.
Bug: T50067
Bug: T175295
Change-Id: I83e435a7215708c5a5eae77eeca29632ed64f608
jquery.uls.compact module is kept for now as some other
extensions depend on it. But it does not do anything
anymore.
There are some styles which should be in jquery.uls
upstream, but given the current state that is easiest
done in a follow-up later.
The main change is that language selection is now
compact by default: no heading etc.
Includes style changes for the dialogs, and especially
for the new position of the callout caret.
Bug: T85519
Change-Id: Iade8005439b4f58ab241752f69a5365d8bb88d2c