Implement QazAqparat Roman Kazakh system (2004)

[ronaldtse]

The QazAqparat Roman version of the Kazakh alphabet (2004)2 is different from the BGN/PCGN romanization in the following cases (the BGN/PCGN equivalents are in parentheses).

Source character (BGN equivalent)	Transliterated character
ғ (gh)	ğ
ж (zh)	j
и (ī)	ï
ң (ng)	ñ
у (ū)	w
х (kh)	x
ц (ts)	c
ч (ch)	ç
ш (sh)	ş
щ (shch)	şş
ы (y)	ı
э (ė)	é

BGN done: interscript/interscript-ruby#116

Add authority kazi: Kazinform.

System code: kazi-kaz-Cyrl-Latn-2004.