v0.8.4

* [fix] all addon settings in same section

v0.8.3

* [fix] correct config url in CP

v0.8.2

* [fix] support usage by multiple addons in same app

v0.8.1

* [fix] addon might be null

v0.8

* [new] support pre/post config wangjangling

v0.7.2

* [fix] still trying to fix load issue

v0.7.1

* [fix] fixing the loading issue, again

v0.7

* [fix] refactor to simplify

v0.6.1

* [fix] null addon issue

v0.6

* [fix] support multiple addons