Updated mediawiki/extensions
Project: mediawiki/extensions/BlueSpiceExtensions  97dfe842746fc56258eee7e1b842845ae7f64d68

Implemented changes for translatewiki

Moved php i18n files into languages folder
Moved to Json i18n files
Fixed Typo

Change-Id: Id8a5ebd928b96f66199ecb992b4a2ff4debac2df