If they don't exist attempts to use them will throw errors.
This will only happen if MobileFrontend is not installed
Change-Id: Iee674011bbd59d79914a144d1738b912eceea6b1
The string '0' evals to false in the if( $pageTitle ) condition, hence
the title was not shown for the page named '0'.
Bug: T163084
Change-Id: I27ab379bf67634c484c4cf5e12e391d69702f464
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
