Kelcin2

Results 4 issues of Kelcin2

I want to : ①reset consumer group offset to a certain topic or all topic it consumes from ②delete consumer group Thank you very much.

**this is the source config:** ![image](https://user-images.githubusercontent.com/22047888/112964054-8ba7ce00-917a-11eb-9d93-1a1a21b7007a.png) **following is the result after I called dumper.dump():** ![image](https://user-images.githubusercontent.com/22047888/112964158-a5e1ac00-917a-11eb-9a4f-e72ccebe1d22.png) **we can see the result is confusing completely. this is my code:** ![image](https://user-images.githubusercontent.com/22047888/112964271-c3af1100-917a-11eb-8990-fcafc86f31cb.png)

![image](https://user-images.githubusercontent.com/22047888/84365907-b7b28c80-ac04-11ea-90cd-da8c57e04b0a.png) 在ElasticJobProperties中我只能传入数据源,相当于对于JobEventConfiguration的配置我只能使用官方提供的JobEventRdbConfiguration,而不能自定义。 但是在e-job官方提供的接口中提供了自定义JobEventConfiguration的入口,如下: ![image](https://user-images.githubusercontent.com/22047888/84366204-14ae4280-ac05-11ea-9f65-63cd4e09a581.png) 希望能够支持自定义JobEventConfiguration

![image](https://user-images.githubusercontent.com/22047888/79969163-ae8a2680-84c3-11ea-8106-eb80efd98377.png) AbstractJobInitialization里的registerElasticJob方法把jobType为SCRIPT的给忽略掉了