Merged revisions 59323-59332 via svnmerge from

Merged revisions 59323-59332 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

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  r59324 | georg.brandl | 2007-12-04 17:10:02 +0100 (Tue, 04 Dec 2007) | 3 lines

  Add "Python on Unix" document, mostly written for GHOP
  by Shriphani Palakodety.
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  r59325 | facundo.batista | 2007-12-04 17:31:53 +0100 (Tue, 04 Dec 2007) | 3 lines

  fma speedup by avoiding to create a Context. Thanks Mark Dickinson.
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  r59326 | christian.heimes | 2007-12-04 17:36:20 +0100 (Tue, 04 Dec 2007) | 2 lines

  Added warning that make install may overwrite or masquerade the default python binary. Use make altinstall instead.
  A native English speaker may want to rephrase the paragraph. ;)
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  r59327 | georg.brandl | 2007-12-04 17:50:28 +0100 (Tue, 04 Dec 2007) | 2 lines

  Fix duplicate label and a typo.
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  r59329 | georg.brandl | 2007-12-04 18:46:27 +0100 (Tue, 04 Dec 2007) | 2 lines

  Add tutorial and examples to logging docs, from GHOP student "oscar8thegrouch".
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  r59332 | christian.heimes | 2007-12-04 19:43:19 +0100 (Tue, 04 Dec 2007) | 1 line

  These optimizations create smaller and a bit faster code on my machine. I've also disabled an optimization that may be dangerous. Intrinsic functions conflict with errno.
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