# 0.3.0 (2016-08-28) Enhancements: * Add #self_locked? method Changes: * Change payload value format to add #self_locked? method # 0.2.0 (2016-08-28) Changes: * Rename `timeout` option to `expire` option # 0.1.1 (2016-08-28) Changes: * Trivial change of log format # 0.1.0 (2016-08-28) First version