change to Python 3.2+

Signed-off-by: Luke Inman-Semerau <luke.semerau@gmail.com>

Author: nikolas

py/README

@@ -27,7 +27,7 @@ Supported Python Versions
 =========================
 
 * Python 2.6, 2.7
-* Python 3.2, 3.3
+* Python 3.2+
 
 Installing
 ==========