Added BOOST_MSVC docs

svn path=/trunk/boost/libs/config/; revision=11440
Updated POSIX feature detection code (moved file inclusion to individual platform configs and out of suffix.hpp)

svn path=/trunk/boost/boost/config/; revision=11448
Fixed bad namespace name in test.

svn path=/trunk/boost/libs/config/; revision=11451
Fixed cygwin threading config.

svn path=/trunk/boost/boost/config/; revision=11452
Updated bsd threading config.

svn path=/trunk/boost/boost/config/; revision=11453
Added needed BOOST_HAS_UNISTD_H define (only needed because of recent reorganisation).

svn path=/trunk/boost/boost/config/; revision=11454
Added BOOST_HAS_PTHREAD_MUTEXATTR_SETTYPE support.

svn path=/trunk/boost/boost/config/; revision=11459
fix condition for broken std::messages

svn path=/trunk/boost/boost/config/; revision=11460
check for c_plusplus macro (indicates EDG non-strict mode)

svn path=/trunk/boost/libs/config/; revision=11464
EDG has "long long" in non-strict mode

svn path=/trunk/boost/boost/config/; revision=11465
no integral int64_t with EDG <= 2.38 (e.g. IRIX MIPSpro)

svn path=/trunk/boost/boost/config/; revision=11466
no integral int64_t on HP aCC for now

svn path=/trunk/boost/boost/config/; revision=11467
add _HPACC_ macro

svn path=/trunk/boost/libs/config/; revision=11476
aCC 03.31 has been checked

svn path=/trunk/boost/boost/config/; revision=11477
gettimeofday is always available

svn path=/trunk/boost/boost/config/; revision=11479
yes, gcc has "long long"

svn path=/trunk/boost/boost/config/; revision=11480
HP aCC A.03.33 appears to have a conforming std::allocator

svn path=/trunk/boost/boost/config/; revision=11481
Added BOOST_HAS_SGI_TYPE_TRAITS

svn path=/trunk/boost/boost/config/; revision=11485
Added test support for BOOST_HAS_SGI_TYPE_TRAITS, added test for -lrt in configure script.

svn path=/trunk/boost/libs/config/; revision=11488
library may lack support for "long long"

svn path=/trunk/boost/boost/config/; revision=11494