* Enable libzhuyin.
Changelog:
version 2.6.0
* bug fixes
version 2.4.92
* update pinyin data
* bug fixes
version 2.4.91
* improve full pinyin auto correction
* bug fixes
version 2.3.0
* update pinyin data
version 2.2.2
* minor fixes
version 2.2.1
* fixes predicted candidates
version 2.2.0
* bug fixes
version 2.1.91
* fixes zhuyin parsers;
version 2.1.0
* support sort option in pinyin_guess_candidates function;
version 2.0.92
* reduce memory consumption after imported user dictionary;
version 2.0.91
* merge libzhuyin code;
version 2.0.0
* the first official release of 2.0.x;
* fixes autoconf;
version 1.9.92
* fixes crash in double pinyin;
version 1.9.91
* multiple sentence candidates;
version 1.7.0
* fixes build on FreeBSD;
* update cmake files;
version 1.6.91
* change license to GPLv3+;
* import open-gram dictionary and remove pinyin tones;
* add some checks when load data from file;
version 1.6.0
* bug fixes.
version 1.5.91
* change pinyin/phrase tables to use dbm.
* enhance pinyin key representation and pinyin parsers.
version 1.2.0
* bug fixes.
version 1.1.91
* support Kyoto Cabinet as alternative to Berkeley DB.
* improve multiple dictionaries support feature.
version 1.1.0
* support to export user phrases.
86f94da406