(bug 36819) Lowercase Kazakh and Uzbek

(bug 36819) Lowercase Kazakh and Uzbek

Follow up to gerrit change 7306:

https://gerrit.wikimedia.org/r/#/c/7306/

Lowercase some Central Asian language names.

		'kk' => 'қазақша',	# Kazakh (multiple scripts - defaults to Cyrillic)
		'kk-cyrl' => "\xE2\x80\xAAқазақша (кирил)\xE2\x80\xAC",	# Kazakh Cyrillic
		'kk-latn' => "\xE2\x80\xAAqazaqşa (latın)\xE2\x80\xAC",	# Kazakh Latin
		'kk-kz' => "\xE2\x80\xAAқазақша (Қазақстан)\xE2\x80\xAC",	# Kazakh (Kazakhstan)
		'kk-tr' => "\xE2\x80\xAAqazaqşa (Türkïya)\xE2\x80\xAC",	# Kazakh (Turkey)
		'uz' => 'oʻzbekcha',	# Uzbek

Change-Id: Ieb56ff2854464ea57169985b40fb7f6fdcfacc33