Merged revisions 62105 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

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  r62105 | trent.nelson | 2008-04-02 16:01:00 +0100 (Wed, 02 Apr 2008) | 1 line

  Update information pertaining to building external components, as well as notes on x64 builds.  This file now accurately describes the build process as is; however, there's still a lot of room for improvement, especially with regards to how we build Tcl/Tk, Tix, and OpenSSL.  Watch this space for further improvements.
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