Locales to deprecate:
Rationale: Hard to generate from cldr because they do not support some characters supported by the language.
It does not prevent from reading and writing files in those locales
- zh_CN.GB18030
- zh_CN.GB2312
- zh_CN.GBK
- zh_CN.eucCN
zh_TW.Big5 r315568
- ja_JP.SJIS
- ja_JP.eucJP
- sr_RS.ISO8859-2
- sr_RS.ISO8859-5
- cs_CZ.ISO8859-2
- da_DK.ISO8859-1
- da_DK.ISO8859-15
- hr_HR.ISO8859-2
- hu_HU.ISO8859-2
- nb_NO.ISO8859-1
- nb_NO.ISO8859-15
- sk_SK.ISO8859-2