* Redesign master slave rule to support multiple groups

* remove useless class

* refactor EncryptSQLRewriterParameterizedTest

* remove YamlRootEncryptRuleConfiguration

Improve unit test coverage of sharding-orchestration#apollo

Download page

Improve unit test coverage of sharding-orchestration#nacos

* update release guide for download url

* update download page

* for comments

* refine

* refactor AbstractDataSourceAdapter

* refactor LogicSchemaFactory

* reuse DefaultSchema.LOGIC_NAME

* add sharding orchestration core coverage.

Fixes #5516

# Conflicts:
#	sharding-proxy/sharding-proxy-backend/src/main/java/org/apache/shardingsphere/shardingproxy/backend/schema/impl/ShardingSphereSchema.java

Remove ShardingSphereRule.getRuleConfiguration()

# Conflicts:
#	sharding-proxy/sharding-proxy-backend/src/main/java/org/apache/shardingsphere/shardingproxy/backend/schema/impl/ShardingSphereSchema.java

# Conflicts:
#	sharding-proxy/sharding-proxy-backend/src/main/java/org/apache/shardingsphere/shardingproxy/backend/schema/impl/ShardingSphereSchema.java

* rename ShardingDataSourceFactory to ShardingSphereDataSourceFactory

* rename ShardingDataSource to ShardingSphereDataSource

* rename ShardingConnection to ShardingSphereConnection

* rename ShardingStatement to ShardingSphereStatement

* remove EncryptResultSet

* remove ShardingResultSet to ShardingSphereResultSet

* remove useless constructor if AbstractDataSourceAdapter

* remove useless AbstractMasterSlavePreparedStatementAdapter

* add shadow rule to YamlRootRuleConfiguration

* refactor shadow configuration for spring boot