Add commands and popen2 to the list of modules to remove thanks to subprocess.

pep-3108.txt

@@ -226,6 +226,10 @@ for what the module is meant for.
   + Turned off in Python 2.3.
   + Modules deemed unsafe.
 
+* commands/popen2
+
+  + subprocess module replaces them [#pep-0324]_.
+
 * dl
 
   + ctypes provides better support for same functionality.
@@ -622,6 +626,9 @@ References
 .. [#pep-0008] PEP 8: Style Guide for Python Code
     (http://www.python.org/dev/peps/pep-0008/)
 
+.. [#pep-0324] PEP 324: subprocess -- New process module
+    (http://www.python.org/dev/peps/pep-0324/)
+
 .. [#pep-0360] PEP 360: Externally Maintained Packages
     (http://www.python.org/dev/peps/pep-0360/)