rm cmake from the release branch before it goes out broken.  Policy dictates that you never commit to release, you commit to trunk and merge to release.
Teach Numeric/Interval that Apple platforms provide <fenv.h> for rounding control
Merge Interval from the trunk
Merge 74928 from ^/trunk
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  r74928 | jhunold | 2011-10-12 19:59:21 +0200 (Mi, 12 Okt 2011) | 1 line
  
  use boost workaround header for clang bug 6907
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Merge 77144 from ^/trunk

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  r77144 | jhunold | 2012-02-29 21:49:52 +0100 (Mi, 29 Feb 2012) | 2 lines
  
  Fix #5519: Use correct predefined _WIN64
  
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