Prep for 1.38.0

svn path=/branches/release/boost/version.hpp; revision=49564
Merged revisions 49661-49662,49666,49669,49735,49756,49770,49811 via svnmerge from 
https://svn.boost.org/svn/boost/trunk

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  r49661 | danieljames | 2008-11-09 12:03:45 +0000 (Sun, 09 Nov 2008) | 1 line
  
  Move hash detail headers out of boost/functional/detail.
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  r49662 | danieljames | 2008-11-09 12:11:50 +0000 (Sun, 09 Nov 2008) | 1 line
  
  Add a forwarding header for container_fwd.hpp
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  r49666 | danieljames | 2008-11-09 19:12:05 +0000 (Sun, 09 Nov 2008) | 1 line
  
  Avoid comparing default initialised iterators in position_iterator.
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  r49669 | danieljames | 2008-11-09 21:57:38 +0000 (Sun, 09 Nov 2008) | 2 lines
  
  Add link to the header to the synopsis in reference documentation.
  Refs #2214
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  r49735 | danieljames | 2008-11-14 12:51:00 +0000 (Fri, 14 Nov 2008) | 1 line
  
  Explicitly specify the template parameters in the unordered container friend, in order to avoid some warnings.
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  r49756 | danieljames | 2008-11-14 16:11:16 +0000 (Fri, 14 Nov 2008) | 1 line
  
  Use pragmas to suppress a Visual C++ warning.
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  r49770 | danieljames | 2008-11-15 13:07:29 +0000 (Sat, 15 Nov 2008) | 1 line
  
  Use the new swap library.
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  r49811 | danieljames | 2008-11-16 23:10:00 +0000 (Sun, 16 Nov 2008) | 1 line
  
  Fix a typo.
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svn path=/branches/release/boost/detail/container_fwd.hpp; revision=49855
Merge warning suppressions from Trunk.

svn path=/branches/release/boost/detail/workaround.hpp; revision=50063
Merge from trunk

svn path=/branches/release/boost/detail/endian.hpp; revision=50676
merge of cmake build files from trunk per beman

svn path=/branches/release/libs/detail/; revision=50756
Merge version 1.39.0 setup from trunk

svn path=/branches/release/boost/version.hpp; revision=51186
Merge [51509], [51519] to release. Closes #2239.

svn path=/branches/release/boost/detail/lightweight_mutex.hpp; revision=51531
Merged revisions 45283,48266 via svnmerge from 
https://svn.boost.org/svn/boost/trunk

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  r45283 | danieljames | 2008-05-11 14:49:20 +0100 (Sun, 11 May 2008) | 1 line
  
  Quote href values - our tools don't support unquoted values.
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  r48266 | danieljames | 2008-08-20 20:32:23 +0100 (Wed, 20 Aug 2008) | 1 line
  
  Fix the link to the limits documentation.
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svn path=/branches/release/boost/limits.hpp; revision=51902
Merge [51976] to release.

svn path=/branches/release/boost/detail/lightweight_test.hpp; revision=52015