* Provide inline implement for standard algorithm

* fix

* Use Standard Algorithm

* check style

* add StandardModuloAlgorithm.java

* add implementation

* SPI for complex algorithm

* check style

* change to COMPLEX_TEST

* Add ExecutionContextBuilder

* simplify PrepareEngine

* refactor constructor of ExecutionContext

* refactor SQLLogger

* remove PrepareEngine

* remove shardingsphere-pluggable

* add dependency

* add dependency

* for issue#5043 add interface delete(key) in CenterRepository

* for issue#5043 implements delete interface for test classes

* for issue#5043 remove empty line

* remove unless throw

* for code style

* add support getParameterMetaData for all JDBC driver

* Data source initialization twice results in metadata initialization twice.

* Data source initialization twice results in metadata initialization twice.

* make key-generator as a spring bean on spring namespace.

* fix checkstyle.

* code refactor for make key-generator as a spring bean.

* add test for GenerateKeyAlgorithmFactoryBean.

* rename ShardingKeyGenerator SPI to KeyGenerateAlgorithm.

* rename method containsKeyGeneratorConfiguration to containsKeyGenerateAlgorithm.
Co-authored-by: Ntaozhi3 <taozhi1@jd.com>

* refactor ShardingStatement & ShardingPreparedStatement

* Use SPI for route

* Use SPI for rewrite

* Use SPI for merge

* rename BaseShardingEngine to BasePrepareEngine

* rename BaseShardingEngine to BasePrepareEngine

* rename sharding-core-entry to shardingsphere-pluggable

* remove sql parser dialect import for shardingsphere-pluggable

* remove merge from pluggable module

* remove useless test cases

* remove specific route and rewrite from pluggable module

* remove sharding-core-common from pluggable module

* move SQLExecutionHook to shardingsphere-executor module

* remove sharding-core-execute from pluggable module

* move shardingsphere-pluggable to shardingsphere-underlying

* rename package

* lambda modify.
Co-authored-by: NLiang Zhang <terrymanu@163.com>

* to solve shadingRule, ShardingRuntime init two.

* to solve OrchestrationConfiguration import error.

* for code style

* refactor OrchestrationConfiguration

* move orchestration config to orchestration module

* for code style

* add log for SchemaMetaDataLoader

* add log for ShardingMetaDataLoader

* remove MetaDataLogger

* remove MetaDataLogger

* ignore metadata load log for test

* fix error package for logback

* Refactor orchestration-core

* modify sharding-jdbc-orchestration

* modify sharding-proxy-common

* modify proxy-backend&sharding-spring

* polish a checkstyle for xml

* fix parent pom ref

* polish pom referred orchestration

* modify a classname

* refactor projects

* refactor to extract model and configuration

* modify a spelling

* refactor sharding-jdbc-orchestration&sharding-proxy-common

* refactor sharding-jdbc-orchestration-spring

* upgrade java version from 7 to 8

* upgrade lambda expr for java8

* use java8 Optional instead of guava Optional

* use java8 Optional instead of guava Optional

This reverts commit 88de2f07.

Merger master into orchestration 5.x

* Fixes #4043, raw-yaml can configure none sharding strategy.

* For checkstyle

* rename new orchestration module.

* add blank line.

* modify unit test for new orchestration.

* rename the name of test config center and test registry center.

* modify sharding-ui-backend module for orchestration.

* modify sharding-ui-backend's dependency.

* use temp package.

* use sharding-orchestration-center dependency for distribution.

* Revert "use sharding-orchestration-center dependency for distribution."

This reverts commit 9300b615