DATAGRAPH-1387 - Add public constructors.

Author: michael-simons

src/main/java/org/springframework/data/neo4j/repository/query/SimpleQueryByExampleExecutor.java

@@ -53,7 +53,7 @@ public final class SimpleQueryByExampleExecutor<T> implements QueryByExampleExec
 
 	private final CypherGenerator cypherGenerator;
 
-	SimpleQueryByExampleExecutor(Neo4jOperations neo4jOperations, Neo4jMappingContext mappingContext) {
+	public SimpleQueryByExampleExecutor(Neo4jOperations neo4jOperations, Neo4jMappingContext mappingContext) {
 
 		this.neo4jOperations = neo4jOperations;
 		this.mappingContext = mappingContext;

src/main/java/org/springframework/data/neo4j/repository/query/SimpleReactiveQueryByExampleExecutor.java

@@ -47,7 +47,7 @@ public final class SimpleReactiveQueryByExampleExecutor<T> implements ReactiveQu
 
 	private final CypherGenerator cypherGenerator;
 
-	SimpleReactiveQueryByExampleExecutor(ReactiveNeo4jOperations neo4jOperations, Neo4jMappingContext mappingContext) {
+	public SimpleReactiveQueryByExampleExecutor(ReactiveNeo4jOperations neo4jOperations, Neo4jMappingContext mappingContext) {
 
 		this.neo4jOperations = neo4jOperations;
 		this.mappingContext = mappingContext;