Blocked revisions 78091,78093 via svnmerge

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  r78091 | georg.brandl | 2010-02-07 18:02:22 +0100 (So, 07 Feb 2010) | 1 line

  Rename "exc_value" attribute on assertRaises context manager to "exception".
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  r78093 | georg.brandl | 2010-02-07 18:03:15 +0100 (So, 07 Feb 2010) | 1 line

  Remove unused imports in test modules.
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