* remove sharding dependency with shadow

* for code style

* refine start script for sharding-proxy

* refine start script for sharding-proxy

Refine start script for sharding-proxy

buried sharding and transaction metrics.

* move NoneTupleProcessor

* Merge ShardingSphereDataSource and AbstractDataSourceAdapter

# Conflicts:
#	sharding-proxy/sharding-proxy-backend/src/main/java/org/apache/shardingsphere/shardingproxy/backend/communication/jdbc/wrapper/PreparedStatementExecutorWrapper.java
#	sharding-proxy/sharding-proxy-backend/src/main/java/org/apache/shardingsphere/shardingproxy/backend/communication/jdbc/wrapper/StatementExecutorWrapper.java

* remove shadow datasource

* remove shadow connection;
remove shadow statement;
remove shadow judgement engine

* move Authentication to shardingsphere-common

* move master slave rule test cases to master-slave-core-common

* move auth to shardingsphere-common

Improve unit test coverage of sharding-orchestration#etcd#2

add shadow_hit_total metrics

* refactor RuntimeContext's log

* private ConfigurationLogger.log single rule

* remove null check of rule log

* Decouple ConfigurationLogger and concrete rules

# Conflicts:
#	sharding-proxy/sharding-proxy-backend/src/main/java/org/apache/shardingsphere/shardingproxy/backend/communication/jdbc/wrapper/PreparedStatementExecutorWrapper.java
#	sharding-proxy/sharding-proxy-backend/src/main/java/org/apache/shardingsphere/shardingproxy/backend/communication/jdbc/wrapper/StatementExecutorWrapper.java

* fix compile error

* rename variable name from logicSchema to schema

* #5301, refine assembly files for proxy

* #5301, refine assembly files for proxy

Merge ShardingSphereSchema and LogicSchema

#5301, separate test docker profile from distribution

add shadow-core-api module

* remove useless dependencies of sharding-core-api

* move MasterSlaveLoadBalanceAlgorithm to master-slave-core-common module

* move HintManager to shardingsphere-common module

* remove sharding dependency for master-slave-core-route

* remove sharding dependency for encrypt-core-rewrite

* fix for support of setNames

* format code

* format code

* fix