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

[SVN r13571]
Added thread_pool.


[SVN r13580]
Added barrier.


[SVN r13581]
Added rw_mutex


[SVN r13593]
Modified barrier implementation


[SVN r13597]
Updated documentation for barrier


[SVN r13598]
Refactored thread_pool implementation


[SVN r13627]
Updated thread_pool.html


[SVN r13907]
Merged trunk changes


[SVN r13911]
Bug fixes for rw_mutex and refactoring of tests


[SVN r13924]
Bug fixes for rw_mutex and refactoring of tests


[SVN r13925]
Refactoring tests


[SVN r13936]
Fixed bugs in rw_mutex.cpp caused by missing typename keywords


[SVN r13937]
Changed <limits> to <boost/limits.hpp>


[SVN r13938]
Removed id parameters from thread_pool tests


[SVN r13939]
Removed id parameters from thread_pool tests


[SVN r13940]
Added missing typename keywords


[SVN r13941]
Fixed member initialization order warnings


[SVN r13942]
Flushed output


[SVN r13943]
Added thread_group tests


[SVN r13952]