######Copyright © http://www.yowoyo.com
##The features:
1: it is easy to use interface oriented design minimise the effort;
2: extensible plugin framework makes getting your application running is quick and simple;
3: clean, uncluttered design, stable engine used in several commercial products;
4: using the actor model has very high performance(by theron);
5: based on the event-driven and attribute-driver can make business more clearly and easy to maintenance;