Changed path detection to HDE 8.0.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rhugin@362 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Updates for Hugin 8.0.


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rhugin@363 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Changed WIN32 to WINDOWS.


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rhugin@364 edb9625f-4e0d-4859-8d74-9fd3b1da38cb