update comments

Update pom.xml

Merge branch 'master' of https://github.com/jpush/jpush-api-java-client

merge

Update pom.xml

增加对智能时机参数的支持 v4.3.11

增加对jsonExtras的空值判断 v3.4.10

修复jpush服务端javasdk送达详情统计接口返回的信息不一致问题 3.4.9

Merge pull request jpush#180 from jpush/feature/20201214_image_api

新增图片操作接口

Merge pull request jpush#172 from yutaipu/master

jiguang-common -> 1.1.9

Merge pull request jpush#167 from yutaipu/master

解决厂商推送只能传String问题，GroupPush解析返回参数报错问题