This commit was manufactured by cvs2svn to create branch 'RC_1_33_0'.

[SVN r30300]
Be slightly more forgiving about timing


[SVN r30483]
Added config and header include changes needed to support MSVC + STLport 5.0.


[SVN r30701]
Remove <runtime-link>static requirement: it's not universally supported.


[SVN r31095]
Remove the broken read_write_mutex


[SVN r31344]
Fix "thrd thrd" problem.


[SVN r31902]