Workaround some of the Intel warinings/bugs in the is_copy_constructible_tests file (refs #8802)

git-svn-id: http://svn.boost.org/svn/boost/trunk@85173 b8fc166d-592f-0410-95f2-cb63ce0dd405
Round mpfr floats towards zero when converting to an integer to match what built in floats do.

git-svn-id: http://svn.boost.org/svn/boost/trunk@85174 b8fc166d-592f-0410-95f2-cb63ce0dd405
fixed typo

git-svn-id: http://svn.boost.org/svn/boost/trunk@85175 b8fc166d-592f-0410-95f2-cb63ce0dd405
Add needed file.

git-svn-id: http://svn.boost.org/svn/boost/trunk@85177 b8fc166d-592f-0410-95f2-cb63ce0dd405
Spirit: fixed #3999: multi_pass cannot deal with all input iterators

git-svn-id: http://svn.boost.org/svn/boost/trunk@85178 b8fc166d-592f-0410-95f2-cb63ce0dd405