Updated mediawiki/extensions
Project: mediawiki/extensions/JsonConfig  b3947ad02000ade5e8fe235e7a6ecccaeedf6548

Refactored JCContentView and JCDefaultContentView

* Allow view to supply default value for the json configuration via view
* Default view now contains all the HTML rendering logic
* Allow implementer to have their own HTML rendering

Change-Id: I9e65ca0e0a1f83268a3c501d786703849a6295a1