Upgrade to Pygress 2.2.

src/interfaces/python/ChangeLog

@@ -2,9 +2,23 @@ PyGreSQL changelog.
 ===================
 
 This software is copyright (c) 1995, Pascal Andre (andre@via.ecp.fr)
-Further copyright 1997 by D'Arcy J.M. Cain (darcy@druid.net)
+Further copyright 1997, 1998 by D'Arcy J.M. Cain (darcy@druid.net)
 See file README for copyright information.
 
+Version 2.2
+  - Added user and password support thanks to Ng Pheng Siong <ngps@post1.com>
+  - Insert queries return the inserted oid
+  - Add new pg wrapper (C modile renamed to _pg)
+  - Wrapped database connection in a class.
+  - Cleaned up some of the tutorial.  (More work needed.)
+  - Added version and __version__.  Thanks to thilo@eevolute.com for 
+    the suggestion.
+
+Version 2.1
+  - return fields as proper Python objects for field type
+  - Cleaned up pgext.py
+  - Added dictresult method
+
 Version 2.0  (23/12/1997):
   - updated code for PostgreSQL 6.2.1 and Python 1.5
   - reformatted code and converted to ANSI
@@ -12,20 +26,24 @@ Version 2.0  (23/12/1997):
   - changed order of arguments to connect function
   - Created new type pgqueryobject and moved certain methods to it.
   - Added a print function for pgqueryobject
+
 Version 1.0b (4/11/1995):
   - keyword support for connect function moved from library file to C code
     and taken away from library.
   - rewrote documentation
   - bug fix in connect function
   - enhancements in large objects interface methods
+
 Version 1.0a (30/10/1995) (limited release):
   - module adapted to standard Python syntax
   - keyword support for connect function in library file
   - rewrote default parameters interface (internal use of strings)
   - fixed minor bugs in module interface
   - redefinition of error messages
+
 Version 0.9b (10/10/1995) (first public release):
   - large objects implementation
-  - many bug fixes, enhancments, ...
+  - many bug fixes, enhancements, ...
+
 Version 0.1a (7/10/1995):
   - basic libpq functions (SQL access)