optimize core & add output/hive

1. 优化core模块的类加载方式
2. 增加output/hive插件
3. 修复binlog文件读取偏移量存储的bug

bugs fix

4.1.0

fix bug

代码优化稳定版

4.0.0

modify log level

3.0.0: Merge branch 'master' of https://github.com/DTStack/jlogstash

every plugin with self classloder

2.0.0

merge 1.0.0

Stable

1.0.1

bug fix

v1.0.0-beta1

Url 插件注解