This is effectively a no-op for Minerva itself, but
automatically fixes a bunch of bugs, such as the
lack of centerring on WikiHiero elements.
Bug: T184221
Change-Id: I0af4df2391be1fab3c93fcbfea6624074fc96414
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