A friend want to contribute to Griffin

Hi William, I talked Griffin project to Jack Wang, who is my friend located in SJC, and invited him to contribute to our project. Now he's available to contribute, he's his profile https://www.linkedin.com/in/jack-jiajie-wang-83657818/ He's experienced in big data, data security and java

[jira] [Work logged] (GRIFFIN-1) Refactor service code to make it more open and extensible.

[ https://issues.apache.org/jira/browse/GRIFFIN-1?focusedWorklogId=39173=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-39173 ] William Guo logged work on GRIFFIN-1: - Author: William Guo Created

[jira] [Updated] (GRIFFIN-1) Refactor service code to make it more open and extensible.

[ https://issues.apache.org/jira/browse/GRIFFIN-1?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] William Guo updated GRIFFIN-1: -- Description: This project was embedded some legacy features from previous version. We need to make it