Sync version number with the current CVS version.

(Note that the docs are also being maintained on the 2.1.1 maintenance
 branch, so users interested only in corrections and clarifications
 can get that.)

Doc/texinputs/boilerplate.tex

@@ -5,6 +5,6 @@
 	E-mail: \email{python-docs@python.org}
 }
 
-\date{April 15, 2001}		% XXX update before release!
-\release{2.1}			% software release, not documentation
-\setshortversion{2.1}		% major.minor only for software
+\date{\today}			% XXX update before release!
+\release{2.2a0}			% software release, not documentation
+\setshortversion{2.2}		% major.minor only for software