Updated mediawiki/extensions
Project: mediawiki/extensions/CentralNotice  70b5e8706e0590009d75ce07926f6b999fd9ed1e

refactor without code change

* Split all db functions into the relevant object.
* new Campaign and GeoTarget objects.

Change-Id: I6dc31761d60c72647778de5c490e9a8cf841b10f