Aligning remaining SVGs to WikimediaUI color palette.
Also:
- Aligning markup to each other, among others adding XML declaration
throughout or removing unnecessary `standalone=no` attribute.
- Optimizing with SVGO without prettified markup. Savings of up to
17% of file size.
Bug: T146799
Bug: T172850
Change-Id: I54a21932fd5df64b7716ac66a90de5af73776c23
This is programmatic output from python3 scripts/migrate.py
This will result in a Minerva skin dependent on MobileFrontend.
Post merge we will rename message keys to have minerva- prefix
Bug: T166748
Change-Id: Iff1f7e63e796cc5d4a6d2ab0370e0c33248d2fce
