2018-08-27 Tatsuki Sugiura <sugi@nemui.org>

* Version: 0.2.1

* Support square era name chars (㍾ ㍽ ㍼ ㍻)

2017-07-25 Tatsuki Sugiura <sugi@nemui.org>

* Version: 0.2.0

* Support date calculation (limited with Number)

* Add compare methods

* Fix error with "晦日" after Date::GREGORIAN

2017-06-01 Tatsuki Sugiura <sugi@nemui.org>

* Version: 0.1.4

* Add ad-hoc support for 西暦 and 紀元前

2017-02-04 Tatsuki Sugiura <sugi@nemui.org>

* Version 0.1.3

* Fix last day of era/year handling issue (#2)

* Fix kansuji converter for large numbers

(This is NOT affected with ordinal date numbers)

2015-09-03 Tatsuki Sugiura <sugi@nemui.org>

* Version 0.1.2

* Fix file permissions (#1)

2015-08-23 Tatsuki Sugiura <sugi@nemui.org>

* Version 0.1.1

* Fix gemspec: dependency of ruby version

2015-08-23 Tatsuki Sugiura <sugi@nemui.org>

* Version 0.1.0.

* First release