Unblocked revisions 78758 via svnmerge

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  r78758 | florent.xicluna | 2010-03-07 14:18:33 +0200 (Sun, 07 Mar 2010) | 4 lines

  Issue #7849: Now the utility ``check_warnings`` verifies if the warnings are
  effectively raised.  A new utility ``check_py3k_warnings`` deals with py3k warnings.
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