Add BOOST_NOEXCEPT and allies. Apply to Boost.Timer. Correct several Boost.timer boo boos detected while testing BOOST_NOEXCEPT.

svn path=/trunk/boost/timer/; revision=74895
Fix link problems in timer and pool.

svn path=/trunk/libs/timer/; revision=75543
Clear compiler warning

svn path=/trunk/libs/timer/; revision=77358