[boost] [release/atomic] request permission to merge 86144

Subject: [boost] [release/atomic] request permission to merge 86144
From: Tim Blechmann (tim_at_[hidden])
Date: 2013-10-14 09:49:46

i'd like to merge r86144 into release. it is not exactly a bugfix, but
it enables double-width cas support for msvc, which is rather important
for many lock-free algorithms to be lockfree with this toolchain
(including some configurations of stack/queue of boost.lockfree).

thnx,
tim