[ping][BZ #15963, 15608, 15609, 15610, 15681] New language codes and locales

[Wei-Lun Chao]

Add BZ #15963 for dependence.

2013/9/6 Wei-Lun Chao <bluebat@member.fsf.org>:
> Those languages are listed by Transifex:
> <http://www.transifex.com/languages/>
>
> 2013/8/20 Wei-Lun Chao <bluebat@member.fsf.org>:
>> The requests for nan_TW, cmn_TW, hak_TW and lzh_TW are based on:
>> http://www-01.sil.org/iso639-3/documentation.asp?id=zho
>>
>> They are hidden behind the macro-language "zh".
>> There are many native speakers of each language(except "lzh").
>> "gan","hak","lzh","cdo","nan","wuu","yue" are supported by Wikipedia.
>> "yue_HK" and "nan_TW@latin" are already supported by GLIBC.