Polishing.

Added `@author` tags.
Undo the change in behaviour of getReference(IdentifierProcessing).

See #1110
Original pull request #1458

spring-data-r2dbc/src/main/java/org/springframework/data/r2dbc/dialect/H2Dialect.java

@@ -27,6 +27,7 @@ import org.springframework.r2dbc.core.binding.BindMarkersFactory;
  * @author Mark Paluch
  * @author Jens Schauder
  * @author Diego Krupitza
+ * @author Kurt Niemi
  */
 public class H2Dialect extends org.springframework.data.relational.core.dialect.H2Dialect implements R2dbcDialect {
 

spring-data-r2dbc/src/main/java/org/springframework/data/r2dbc/dialect/MySqlDialect.java

@@ -36,6 +36,7 @@ import org.springframework.r2dbc.core.binding.BindMarkersFactory;
  *
  * @author Mark Paluch
  * @author Jens Schauder
+ * @author Kurt Niemi
  */
 public class MySqlDialect extends org.springframework.data.relational.core.dialect.MySqlDialect
 		implements R2dbcDialect {