Create branches/filesystem-v3 for v2 removal 

[SVN r77385]
Remove V2 files and directories. Move V3 contents from v3 to v3/..

[SVN r77386]
VC++ 10 passing all tests after correcting .../v3/... in various paths

[SVN r77390]
Clear many issues such as broken links reported by inspect program. 

[SVN r77431]
Initial commit. The html snippets contain many links incorrectly reported by inspect as broken, so don't inspect this directory.

[SVN r77432]
Centralize BOOST_NO_STD_WSTRING error reporting in path.cpp, remove code that allowed V3 code to be skipped in V2 only builds, remove BOOST_FILESYSTEM_VERSION defines from test programs.

[SVN r77452]
Remove namespace filesystem3 hoisting into namespace filesystem

[SVN r77453]
Choose the set of tests to be run for regression testing

[SVN r77474]