improved diagnostics, improved python clean including *.new.x3d

build.xml

@@ -3725,6 +3725,7 @@ app.replica.args=-mode scene -mipmaps -antialias 8 -anisotropicDegree 16 -verbos
         <delete verbose="true">
             <fileset dir=".">
 				<include name="**/*.py"/>
+				<include name="**/*.new.x3d"/>
 				<exclude name="_archive/*"/>
 				<exclude name="**/originals/**/*"/>
             </fileset>
@@ -3820,7 +3821,7 @@ app.replica.args=-mode scene -mipmaps -antialias 8 -anisotropicDegree 16 -verbos
                     <mapper dir="." type="glob" from="*.x3d" to="*.java"/>
                     <sequential>
                         <!-- process individual files here. show full path to facilitate user loading, editing of reported files -->
-                        <echo>${archive.path}/${relative.path1}/${relative.path2}/${name.short}.java produced from ${name.short}.x3d</echo>
+                        <echo>${archive.path}/${relative.path1}/${relative.path2}/${name.short}.x3d converted to ${name.short}.java</echo>
                         <!-- Saxon9 is locally defined macro -->
                         <Saxon9  scene="${relative.path1}/${relative.path2}/${name.short}"
                             stylesheet="${stylesheet.dir}/X3dToJava"
@@ -3956,7 +3957,7 @@ app.replica.args=-mode scene -mipmaps -antialias 8 -anisotropicDegree 16 -verbos
 							<arg value="${archive.path}/${relative.path1}/${relative.path2}/${name.short}.x3d"/>
 						</exec>
 						<!-- TODO verify result -->
-						<echo>${name.short}.py produced from ${name.short}.x3d</echo>
+						<echo>${name.short}.x3d converted to ${name.short}.py</echo>
 						
 						<!-- now run python output to validate -->
 						<echo message="test python:"/>