支持解析事件消息
Merge pull request #28 from bit3725/master

支持解析事件消息
update package dependencies
remove deprecated yaml format
event key support in doc, bin and test; close #29
bump to 0.2.2-1; a minor version for event key fix
clean example package.json; dont use json.stringify when pack message; close #30, #33
update example dependency
cleaner example
use submodule to manage examples
update examples
重命名一些方法，Action 现在叫做 Rule; 修改快速入门文档的措辞; close #36
update doc; remove yaml dependency; close #38
去掉 handler 里面冗余的 rule 参数; rule.name 的定义更简洁规范; 提供 rule.parent 访问 wait rule 的父级 rule
bump version to 0.3.0pre
git submodule access fix
submodule update
add a link in example doc
update example test
允许直接return object生成图文消息; 预处理字符串pattern为正则表达式