Updated mediawiki/extensions
Project: mediawiki/extensions/CentralNotice  19721cdfbb4dd9e0e359db8062fbd66c03fd186d

Initial CentralNotice Changes for v2.3

This patchset primarily enables not totally failing at Mobile banner delivery.
Specifically it will NOT serve banners to mobile targets (or rather it will
there's just no easy way via the UI to do so :p).

Change-Id: I06b48e9aaaa4e80d9c0fa4d2b634dab12df170e8