Merged revisions 63021,63037,63091 via svnmerge from
https://svn.boost.org/svn/boost/trunk
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r63021 | eric_niebler | 2010-06-16 10:32:07 -0400 (Wed, 16 Jun 2010) | 1 line
remove docs for base_expr
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r63037 | eric_niebler | 2010-06-17 00:15:40 -0400 (Thu, 17 Jun 2010) | 1 line
final(?) tweak to description of domain deduction
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r63091 | eric_niebler | 2010-06-18 23:32:55 -0400 (Fri, 18 Jun 2010) | 1 line
work-arounds for msvc-7.1
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