This commit was manufactured by cvs2svn to create branch 'c++0x'.

[SVN r37997]
Bring into sync with C++0x working paper + likely N2296 changes


[SVN r38014]
Initial commit


[SVN r38016]
Add cerrno.hpp


[SVN r38017]
Tweaks to eliminate warnings on Windows and OS X


[SVN r38022]
Add operator< tests


[SVN r38023]
Posix update, reflecting fact that real operating systems are never pure posix


[SVN r38025]
add no_error


[SVN r38026]
fix wstring boo boo on POSIX


[SVN r38027]
TODO: Need POSIX tests


[SVN r38033]
Bring into sync with Toronto proposals


[SVN r38278]
Reflect Toronto changes


[SVN r38281]
Move Windows enum into system sub-namespace, add more Windows errors


[SVN r38282]
Move posix_errno into sub-namespace, expand test cases, test system_error


[SVN r38291]
error_code op== and != now distinguish between portable and specific cases. Revert some other changes as unhelpful.


[SVN r38307]
Correct comments, include guards


[SVN r38310]
no message


[SVN r38311]
Fix POSIX mkdir missing 2nd argument


[SVN r38314]
Fix POSIX system_error_category name


[SVN r38315]
Add generic_error_code, equal, equivalent, and redefine operator== in terms of those

[SVN r38397]