* Rename PhysicalSchemaMetaData to ShardingSphereSchema

* Fix checkstyle

* Remove useless ReplicaQueryTableAddressingMetaDataDecorator

* Switch class name of ShardingSphereMetaData and ShardingSphereSchema

* Adjust seq of ShardingSphereMetaData's constructor

* Remove LogicSchemaMetaData.unconfiguredSchemaMetaDataMap

* Remove LogicSchemaMetaData

* Rename LogicSchemaMetaDataLoader

* Add metadata.schema package

* Fix spi

* Rename SchemaMetaDataLoader

* Rename SchemaMetaDataNotifier

* Rename metadata.model.physical package

* Rename JDBCSchemaHandler

* rename PhysicalXXXMetaData

* Rename database.model

* Rename package name from metadata.schema to metadata.rule

* Rename package name from metadata.database to metadata.schema

* Add package name metadata.model

* Fix spi

* Fix spi

* Fix spi

* Move LogicSQL to binder module

* Move all metadata related to infra-common module

* Move shardingsphere-infra-binder to infra module and rename

* Move shardingsphere-infra-binder to infra module and rename

* rename package name

* For checkstyle

* Remove redundant suppression

* For checkstyle

* For checkstyle

* For checkstyle

* For checkstyle

* For checkstyle

* For checkstyle

* For checkstyle

* Add final for classes which not design for extension

* Rename return value to result

* Rename exception variable name

* For code inspection

* For code inspection

* For code inspection

* Fix checkstyle

* Remove redundant suppression

* Make field as final as possible

* rename sharding-core to shardingsphere-sharding

* rename sharding-core to shardingsphere-sharding

* rename encrypt-core to shardingsphere-encrypt

* rename master-slave-core to shardingsphere-master-slave

* rename shadow-core to shardingsphere-shadow

* Add shardingsphere-features module

* Rename shardingsphere-underlying to shardingsphere-infra

* Rename shardingsphere-infra's subprojects

* Rename shardingsphere-infra's subprojects

* rename package from org.apache.shardingsphere.underlying.common to org.apache.shardingsphere.infra

* rename package from org.apache.shardingsphere.underlying.executor to org.apache.shardingsphere.infra.executor

* rename package from org.apache.shardingsphere.underlying.merge to org.apache.shardingsphere.infra.merge

* rename package from org.apache.shardingsphere.underlying.route to org.apache.shardingsphere.infra.route

* rename package from org.apache.shardingsphere.underlying.rewrite to org.apache.shardingsphere.infra.rewrite

* fixes #4770, get column encrypt field from SchemaMetaData instead of EncryptRule.

* fixes code review problem.

rename org.apache.shardingsphere.sql.parser.relation to org.apache.shardingsphere.sql.parser.binder (#4686)

* Move XXXAvailable to type package

* refactor optional for java8

* simplify diamond syntax

* refactor lambda for java8

* remove guava optional

* fix typo

* 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

* remove Table

* remove PredicateFinder

* rename TableSegmentsAvailable to TableAvailable

* Create tableNameSegment

* check style

* decouple EncryptColumnsMergedResult and TablesContext.getSingleTableName

* remove TablesContext.getSingleTableName()

* refactor refreshTableMetaData

* add generic type of ParameterRewriter

* add generic type of OptionalSQLTokenGenerator and CollectionSQLTokenGenerator

This reverts commit 88de2f07.

Merger master into orchestration 5.x