CE-1103 Return domain without language prefix
CE-1103 Fix RegExp to catch all language codes
CE-1103 Correct domain matching and add wgContentLanguage check
CE-1103 Track closing of the notification
CE-1103 PR fixes
Single linked images
Be safe with array keys
Fix Bucky on uncyclopedia
GlobalTitle: use shared and cross-clusters memcache key
Merge pull request #5775 from Wikia/HG-468

Single linked images
CE-1103 Add unit test for domain parsing
CE-1103 Include setup and assertEquals in the test
Merge pull request #5809 from Wikia/global-title-global-cache

GlobalTitle: use shared and cross-clusters memcache key
Merge pull request #5803 from Wikia/fix-bucky-on-uncyclopedia

PLATFORM-662: Fix Bucky on uncyclopedia
Fix GlobalTitle caching issues with sandbox/prod
Merge pull request #5765 from Wikia/fix-global-title-caching

Fix GlobalTitle caching issues with sandbox/prod
CE-1103 Correct setup file inclusion
Merge pull request #5490 from Wikia/CE-1103-wiyl-all-languages

CE-1103 Enable WikiaInYourLang extension on all wikias
return null, when article not suitable for article type indexing
Merge pull request #5815 from Wikia/DAT-2382

return null, when article not suitable for article type indexing