Describe incompatable change introduced with

enablemultiplemapping mode for copy and move.


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@275177 13f79535-47bb-0310-9956-ffa450edef68

WHATSNEW

@@ -58,6 +58,10 @@ Changes that could break older environments:
   required in order to exclude remote symbolic links (when doing a get, chmod,
   delete, rmdir).
 
+* The values of the Copy#fileCopyMap variable has changed from String to
+  String[]. (In java 1.5 terms it was Hashtable<String, String> and
+  is now Hashtable<String, String[]>). This will affect third party code
+  that extend Copy and override Copy#doFileOperations.
 
 Fixed bugs:
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