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

svn path=; revision=16188
Preliminary changes after review

svn path=; revision=16291
many path related review comments applied

svn path=; revision=16394
directory_iterator simplification

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add concept check on iterators

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refresh path functionality and names

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Initial commit

svn path=; revision=16583
Final post-review changes

svn path=/branches/fs_review/boost/tools/; revision=16590
Removed old branches.

svn path=/branches/fs_review/boost/tools/; revision=38550