Cleanup code no longer needed to do required Boost filesystem library V3.  Learned along the way that bfs::path.string() won't work on Windows with Boost 1.49, so am now using 1.54.  Will update recommended Native Windows configs accordingly.
Cleanup code no longer needed to do required Boost filesystem library V3.  Learned along the way that bfs::path.string() won't work on Windows with Boost 1.49, so am now using 1.54.  Will update recommended Native Windows configs accordingly.

git-svn-id: c6750f7dd89925e309f580f56430152d063ff36c@1818 aa0779c3-6ec2-4b84-a212-a405c134cd8d

pemryan/DAKOTA,pemryan/DAKOTA,pemryan/DAKOTA,pemryan/DAKOTA,pemryan/DAKOTA,pemryan/DAKOTA,pemryan/DAKOTA