+ns translations for wikia extensions and come core corrections, +some finnish special page translations
+it toplist ns, +pl smw ns per request
change it thread trabslation
VOLDEV-64: Add missing Hungarian namespaces
delete unused task MultiRestoreTask
delete unused extension ArchiveLinks
deleting unused extension DataTransfer
removing unused extension DSMW
delete unused extension Interlanguage
delete unused extension LiquidThreads
delete unused extension MoodBar
deleting unused extension OpenStackManager
removing unused extension PageSchemas
removing unused extension QrCode
removing unused extension SemanticPageSeries
removing unused extension TimedMediaHandler
remove unused job RenameUserJob
VE-1349: Always use "File" as a name of a namespace for files and videos
Merge pull request #4377 from Wikia/VE-1349

VE-1349: Always use "File" as a name of a namespace for files and videos
VE-1338: Pull in change from upstream