Log Message:
Changes 4.8:
* CLDR 2.0: The CLDR 2.0 release contains numerous improvements and bug fixes
  approved by the CLDR committee, including much additional data for many
  languages.
* Explicit parent locale support in data imported from CLDR.
* MessageFormat and related classes (choice/plural/select) have been
  reimplemented, with several improvements and some incompatible changes.
* Extended PluralFormat pattern syntax supports explicit-value forms and
  offsets.
* Utility APIs in PluralRules (get some/all/unique keyword values)
* Time zone API to return a list of available canonical system time zone IDs.
* Time zone API to return a region.
* Collation: Full implementation & public API for script reordering
* Dictionary-type trie
* GB18030-2005 update