Updated mediawiki/extensions
Project: mediawiki/extensions/BlogPage  be3e6e12969d1416679622274509b0864f4fbfc5

Remove use of wfMsg and friends

The function changes in this change only to get a testable, fatal, warning
and notice free test environment with MW 1.20.

Bug: 68750
Change-Id: Ic60108036805dd203f51a6d291957fa1323fb3b0