Blocked revisions 63738 via svnmerge

........
  r63738 | benjamin.peterson | 2008-05-26 20:42:29 -0500 (Mon, 26 May 2008) | 4 lines

  Improvements for test_py3kwarn
  - Always show warnings so they are always catchable
  - Make test_os_path_walk faster by walking a less populous directory
........