Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  1727c7a090f4233127bdf3f34ba4772365b547f4

Refactor Api Output to use ResultBuilder Pt1.

 - Add methods and tests for missing ResultBuilder methods
 - Uses methods in result builder
 - Removes output methods from helpers
 - Remove ItemByTitleHelper dependancy on ApiBase
 - General Cleanup

This change touches a lot of files but per the fact
the api tests are not changed the api output remians
the same!

This is the fst change of many to finally clear
everything up

Change-Id: I143ddbffb2f007463610ed8d7e194b7258ee35f2