0.3 -> 0.4
=============
* Dual-licensing with LGPLv3+ and MPLv2.
* No GLib required to build anymore.
* SONAME bumped
* Bug Fixes:
  * Fix various bashisms.
  * Fix 'make check' fails without --enable-debug.
  * Fix the broken output of language-subtag-registry.xml
  * Fix broken .pc files.
  * Do not call xmlCleanupParser().
  * Fix detecting locale.alias
* Enhancements:
  * Add --disable-test option to configure
  * Add --disable-modules option to configure
  * Update CLDR data.
  * Support IME/Keyboard/Machine Translation/Private Use transform tags

0.2 -> 0.3
=============
* Bug Fix:
  * Fix a memory leak on copy.
* Enhancements:
  * Add a support to generate the language tag from current locale.
  * Add a likelySubtags transformation support.
  * Add -t- extension support.
  * Allow to override the database directory.

0.1 -> 0.2
=============
* Bug Fixes:
  * Fix typos.
  * Fix the behavior on canonicalizing a tag.
* Enhancement:
  * Support the redundant database.
  * Modularize the Extension database.
  * Support -u- Extension in LDML (http://unicode.org/reports/tr35/)
  * Improve the performance.

