Merge "Don't modify $wgHooks on language object construction"

diff --cc includes/page/WikiPage.php
Simple merge

diff --cc languages/Language.php
Simple merge

diff --cc languages/classes/LanguageGan.php
Simple merge

diff --cc languages/classes/LanguageIu.php
Simple merge

diff --cc languages/classes/LanguageKk.php
Simple merge

diff --cc languages/classes/LanguageKu.php
Simple merge

diff --cc languages/classes/LanguageShi.php
Simple merge

diff --cc languages/classes/LanguageSr.php
Simple merge

diff --cc languages/classes/LanguageUz.php
Simple merge

diff --cc languages/classes/LanguageZh.php
Simple merge