Fix to BOOST_PP_TUPLE_REM for VC++8.0 and note in documentation about it.

git-svn-id: http://svn.boost.org/svn/boost/trunk@86742 b8fc166d-592f-0410-95f2-cb63ce0dd405
Updated array tests.

git-svn-id: http://svn.boost.org/svn/boost/trunk@86743 b8fc166d-592f-0410-95f2-cb63ce0dd405