Add reference to current task instance under the name "self" to

<script> task.

Submitted by:	Erik Hatcher <jakarta-ant@ehatchersolutions.com>


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@269754 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/optional/Script.java

@@ -99,6 +99,8 @@ public class Script extends Task {
 
             beans.put("project", getProject());
 
+            beans.put("self", this);
+
             BSFManager manager = new BSFManager ();
 
             for (Enumeration e = beans.keys() ; e.hasMoreElements() ;) {