Changes 50.1:
* Unicode 6.2: Turkish Lira Sign, improved word & line segmentation (BreakIterator) for symbols
* CLDR 22.1: Data coverage & quality improved across all major languages; new short width type for weekday names; new zhuyin (Bopomofo) collation for Chinese; improved data for CompactDecimalFormat & RBNF
* Time zone data: 2012h
* Ordinal-number support in MessageFormat & PluralRules
* Deprecate setLocale(locale) in PluralFormat
* Dictionary-based break iterators (word segmentation):
* Support Chinese & Japanese, use more compact dictionary format, port all but Khmer support to Java
* Update Khmer dictionary
* Change Java util.ListFormat to text.ListFormatter and other updates, use CLDR data, port to C++
* Add updated IBM-eucJP and IBM-5233 converter
* Improve number formatting performance
* C++ GenderInfo: Effective combined gender of a list of people's genders (ported from Java)
* Thread safety support cannot be removed (see the Readme)
* Default compilers: Clang is now used if available (see the Readme)
* C++ Collator API cleanup, subclassing-API-breaking changes (see the Readme)
* Add option to genrb tool for writing java resource bundle files
* Time zone format APIs

(adam)