JSON library adapter EasyJson 2.1.0 release

ChangeLog:

Boon JSON support adaptation to fastjson, gson, jackson

Currently supports the following JSON library seamlessly (without any code changes) adapted to gson, jackson, fastjson:

1. fastjson
2. simple-json  
3. android json
4. org.json
5. moshi
6. progsbase
7. simple json
8. json smart
9. jsonlib
10. minimal json
11. boon json

project address:

https://gitee.com/fangjinuo/easyjson

https://github.com/fangjinuo/easyjson