Bump trunk to 3.3 alpha 0.
diff --git a/Doc/license.rst b/Doc/license.rst
index a32b7ab..6c9ecf5 100644
--- a/Doc/license.rst
+++ b/Doc/license.rst
@@ -110,6 +110,8 @@
 +----------------+--------------+------------+------------+-----------------+
 | 3.2            | 3.1          | 2011       | PSF        | yes             |
 +----------------+--------------+------------+------------+-----------------+
+| 3.3            | 3.2          | 2012       | PSF        | yes             |
++----------------+--------------+------------+------------+-----------------+
 
 .. note::