[mod_wsgi/f17] (4 commits) ...restore compat with pre-2.4 httpd

[jorton]

Summary of changes:

  c7d01a6... prepare for httpd 2.4.x (*)
  83d0b05... rebuild for httpd 2.4 (*)
  82e1974... move wsgi.conf to conf.modules.d (*)
  9fecf69... restore compat with pre-2.4 httpd (*)

(*) This commit already existed in another branch; no separate mail sent