Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  43290380c567054eb2e5f0dfb408e3ef48521413

Hygiene: Fix references

* Drop the mf prefix
* Put JS in a folder like other modules
* Separate reference specific CSS from notifications to fix bug 57409

Change-Id: I99beea7ebe87b92ae2e4ecb0573a159df70f107c