Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  59825f01352ce5051d596a8c77d1d87b0ab1ce47

Kill some php notices when $wgDevelopmentWarnings = true;

* getLang deprecated in favour of getLanguage
* special pages are case sensitive

Change-Id: I5f671c3164a9f79c312f360f33cbe0017f70015e