Merge pull request apache#432 from wu-sheng/pengys5-patch-2

Update README_ZH.md

Update read for readme.

Set final name for agent module.

UI 3.0.2 is compatible for sky-walking 3.0.3

Prepare for releasing 3.0.2

Merge pull request apache#178 from ascrutae/zhangxin/fix/150

Redis plugin cannot work on tomcat

Update color again……

Fix apache#104

change project version

release application-toolkit-opentracing