[PING] Bug 24409 - Updates for TW locales

[趙惟倫]

Changelog:
* localedata/locales/cmn_TW: Header clean up; Remove space (abmon);
Add (week); Change (first_weekday); Change (thousands_sep) to avoid
confusion; Simplify (yesexpr) and (noexpr).
* localedata/locales/hak_TW: Likewise and add collation.
* localedata/locales/nan_TW: Likewise and add collation.
* localedata/locales/lzh_TW: Likewise and add collation.