* fix issue:#561 增加一个外部参数控制，允许位点不存在时自动重置到当前位点

* Add MariaDB GTID support

* 1. fix maven central repository url access error.(Update to https)
2. upgrade spring version to 5.0.5.RELEASE
3. upgrade ibatis to mybatis

* fix unit test run error

merge code and fixed issue #2755 #2756 #2735 #2714 #2711 #2710 #2616 #2602 #2585 #2565 #2935 #2434 #2623 #2418 #2387

* change maven repository to https

* change maven repository to https

* add connector module, add kafka producer connector module for server

* add rocketMQ producer connector module for server

* add rabbitMQ producer connector module for server

* optimize code, add annotation

* add canal message consumer connector for canal-adapter module

fastjson修复了拒绝服务安全问题，升级到当前1.2.58的兼容安全版本1.2.58.sec06

* modify

* http拉取配置监听

* revert main pom

* 整理代码

1.not compile canal-admin module,unless you need it, to be optimize.#1998,2.support JDK 11 & 12 ,3.fix the CI block test

* 增加表字段过滤功能

* 增加表字段过滤功能

* 更换fastsql版本通过编译

* 1.修改字段配置格式 2.增加字段黑名单配置(冲突时以白名单为准)

* kafka 模式默认开启事务异步发送

* fix adapter etl rest sql inject bug

* add codecov for test coverage

resove  Could not resolve dependencies for project com.alibaba.otter:client-adapter.hbase:jar:1.1.4-SNAPSHOT: Could not find artifact jdk.tools:jdk.tools:jar:1.7 at specified path

resove  Could not resolve dependencies for project com.alibaba.otter:client-adapter.hbase:jar:1.1.4-SNAPSHOT: Could not find artifact jdk.tools:jdk.tools:jar:1.7 at specified path