Updated CHANGES.txt

lib/python/Products/ZCatalog/CHANGES.txt

 Catalog Changes
 
-  TODO
+  This file gives information about changes made to this product 
+  over time, things that need to be done before the next release 
+  and future plans.
 
-    Convert most columns (except url) to Computed Attributes. 
+  Releases
 
-	Add authorization checks to searching in order to limit returned records
-	returned to ones for which the current user has authorization.
+    Catalog 1.0.0a1
 
-  Catalog 0.4.1
+      Features Added
 
-    New Features
-	
-	  Now the 'getCatalogObject' method provides access from DTML to Cataloged
-	  objects.
+        - Initial release
 
       Bugs Fixed
 
-      Reindented with spaces instead of tabs
-	  
-  Catalog 0.4.0
-  
-    Initial Catalog checked into CVS
+        - Initial release
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