Merge branch 'tw_basic_service' into 'master'

src/main/java/com/ic/er/util/boot.java

src/main/resources/jdbc-postgre.properties

src/main/resources/jdbc.properties

src/main/resources/mapper/AttributeMapper.xml

src/main/resources/mapper/EntityMapper.xml

src/main/resources/mapper/LayoutInfoMapper.xml

src/main/resources/mapper/RelationshipMapper.xml

src/main/resources/mapper/SchemaMapper.xml

src/main/resources/mybatis-config-postgre.xml

src/main/resources/mybatis-config.xml

src/main/resources/schema-v1.sql

src/main/resources/templates/delete

src/test/java/com/ic/er/TestAttribute.java

src/test/java/com/ic/er/TestCommon.java

src/test/java/com/ic/er/TestER.java

src/test/java/com/ic/er/TestEntity.java

src/test/java/com/ic/er/TestRelationship.java

src/test/java/com/ic/er/TestSchema.java

src/test/java/com/ic/er/mapper/attributeMapperTest.java

src/test/java/com/ic/er/mapper/entityMapperTest.java