Revert r102650, r102640. Caused breakage on translatewiki.net:

Revert r102650, r102640. Caused breakage on translatewiki.net:

No localisation cache found for English. Please run maintenance/rebuildLocalisationCache.php.

Backtrace:

#0 /www/w/includes/LocalisationCache.php(288): LocalisationCache->initLanguage('en')
#1 /www/w/includes/LocalisationCache.php(223): LocalisationCache->loadItem('en', 'specialPageAlia...')
#2 /www/w/languages/Language.php(2630): LocalisationCache->getItem('en', 'specialPageAlia...')
#3 /www/w/includes/SpecialPageFactory.php(211): Language->getSpecialPageAliases()
#4 /www/w/includes/SpecialPageFactory.php(247): SpecialPageFactory::getAliasList()
#5 /www/w/includes/Title.php(4186): SpecialPageFactory::resolveAlias('LanguageStats/n...')
#6 /www/w/includes/Wiki.php(154): Title->isSpecial('Badtitle')
#7 /www/w/includes/Wiki.php(605): MediaWiki->performRequest()
#8 /www/w/includes/Wiki.php(524): MediaWiki->main()
#9 /www/w/index.php(58): MediaWiki->run()
#10 {main}