Create branches/filesystem-v3 for v2 removal

SVN-Revision: 77385
Remove V2 files and directories. Move V3 contents from v3 to v3/..

SVN-Revision: 77386
Remove the two now-empty v3 directories

SVN-Revision: 77387
VC++ 10 passing all tests after correcting .../v3/... in various paths

SVN-Revision: 77390
Clear many issues such as broken links reported by inspect program.

SVN-Revision: 77431
Initial commit. The html snippets contain many links incorrectly reported by inspect as broken, so don't inspect this directory.

SVN-Revision: 77432
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-Revision: 77452
Remove namespace filesystem3 hoisting into namespace filesystem

SVN-Revision: 77453
Choose the set of tests to be run for regression testing

SVN-Revision: 77474