don't get rid of the README in ./jars

build.xml

@@ -384,7 +384,11 @@ POSSIBILITY OF SUCH DAMAGE.
             depends="compile"
             description="Build the Xj3D application jar file">
         
-        <delete dir="${dist.dir}"/>
+        <delete>
+            <fileset dir="${dist.dir}">
+                <include name="*.jar"/>
+            </fileset>
+        </delete>
         <mkdir dir="${dist.dir}"/>
 
         <copy file="apps/replica/src/java/xj3d/replica/images/Xj3dRenderCaptureFailed.png"
@@ -1272,7 +1276,6 @@ lists details and further links as part of the
 
     <target name="clean.ogl">
         <delete dir="${build.classes.dir}" failonerror="false"/>
-        <!--delete dir="${dist.dir}"          failonerror="false"/-->
     </target>
 
     <target name="clean.apps">