Blocked revisions 75730-75731 via svnmerge

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  r75730 | mark.dickinson | 2009-10-26 21:09:09 +0000 (Mon, 26 Oct 2009) | 2 lines

  Issue #7117:  Backport missing pystrtod.h declarations from py3k.
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  r75731 | mark.dickinson | 2009-10-26 21:11:20 +0000 (Mon, 26 Oct 2009) | 4 lines

  Issue #7117: Use PyOS_string_to_double instead of PyOS_ascii_strtod in
  floatobject.c.  Also, remove limitation on length of unicode inputs to
  float().
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