Blocked revisions 84643-84645,84741 via svnmerge

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  r84643 | hirokazu.yamamoto | 2010-09-09 15:08:36 +0900 | 4 lines

  Updated VC6 files.
  * pythoncore.dsp: updated project file
  * readme.txt: removed dead link
  * tcl852.patch: fixed patch. it was doubled.
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  r84644 | hirokazu.yamamoto | 2010-09-09 15:14:23 +0900 | 1 line

  Updated VS7.1 project file. (I cannot test this file because I don't have VS7.1)
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  r84645 | hirokazu.yamamoto | 2010-09-09 15:24:43 +0900 | 5 lines

  PCBuild cosmetic fixes.
  * pythoncore.vcproj: Fixed indentation
  * _multiprocessing.vcproj: Converted ProjectGUID to uppercase. Otherwise,
    VS8 _multiprocessing.vcproj created by vs9to8.py was modified every time
    loads it in VS8 IDE.
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  r84741 | hirokazu.yamamoto | 2010-09-13 01:06:18 +0900 | 2 lines

  Fixed refcount bug. I placed Py_INCREF in create_comerror() for compatibility
  with Python2.7.
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