Silence a few warnings.
Fixes #7007.

svn path=/trunk/tools/bcp/; revision=79153
Apply patch from #7070 to fix namespace renaming.
Fixes #7070.

svn path=/trunk/tools/bcp/; revision=79403
Rebuild bcp docs.

svn path=/trunk/tools/bcp/; revision=81475
Fix up iostream operations to match changed boost.filesystem.
Fixes GCC compiles.
Fixes #7778.

svn path=/trunk/tools/bcp/; revision=81815