make the request and response classes public

Author: madhephaestus

src/main/java/eu/mihosoft/vrl/v3d/CSGRequest.java

@@ -4,7 +4,7 @@
 import java.util.ArrayList;
 import java.util.List;
 
-class CSGRequest implements Serializable {
+public class CSGRequest implements Serializable {
 	private static final long serialVersionUID = 1L;
 	private List<CSG> csgList;
 	private CSGRemoteOperation operation;

src/main/java/eu/mihosoft/vrl/v3d/CSGResponse.java

@@ -6,7 +6,7 @@
 import java.util.ArrayList;
 import java.util.List;
 
-class CSGResponse implements Serializable {
+public class CSGResponse implements Serializable {
 	private static final long serialVersionUID = 1L;
 	private List<CSG> csgList;
 	private CSGRemoteOperation operation;