Marked the DeweyDecimal in extension package deprecated.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@741512 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/optional/extension/DeweyDecimal.java

@@ -27,6 +27,7 @@ package org.apache.tools.ant.taskdefs.optional.extension;
  * must begin with a number.
  *
  * Original Implementation moved to org.apache.tools.ant.util.DeweyDecimal
+ * @deprecated use org.apache.tools.ant.util.DeweyDecimal instead.
  */
 public final class DeweyDecimal extends org.apache.tools.ant.util.DeweyDecimal {
 

src/main/org/apache/tools/ant/taskdefs/optional/extension/Extension.java

@@ -24,6 +24,7 @@ import java.util.StringTokenizer;
 import java.util.jar.Attributes;
 import java.util.jar.Manifest;
 
+import org.apache.tools.ant.util.DeweyDecimal;
 import org.apache.tools.ant.util.StringUtils;
 
 /**

src/main/org/apache/tools/ant/taskdefs/optional/extension/ExtensionAdapter.java

@@ -20,6 +20,7 @@ package org.apache.tools.ant.taskdefs.optional.extension;
 import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.types.DataType;
 import org.apache.tools.ant.types.Reference;
+import org.apache.tools.ant.util.DeweyDecimal;
 
 /**
  * Simple class that represents an Extension and conforms to Ants

src/main/org/apache/tools/ant/taskdefs/optional/extension/Specification.java

@@ -25,6 +25,7 @@ import java.util.Map;
 import java.util.jar.Attributes;
 import java.util.jar.Manifest;
 
+import org.apache.tools.ant.util.DeweyDecimal;
 import org.apache.tools.ant.util.StringUtils;
 
 /**