Merged initial changes for Windows functionality into a forked repository.
Changes for MSVC functionality.
Added tsearch files from the vapor project.
Working towards MSVC-based builds.
Added a convienence doxygen configuration file.
libudunits2 is now building.  udunits still does not, but we can work on that next.
Merge branch 'master' of https://github.com/WardF/UDUNITS-2
Added 'build' directory to .gitignore.
Wired in getopt. Now have to fix a link error.
Working our way down the list getting things to work.  Added plumbing to support creation of an MSVC import library.
Working through unresolved external symbols whilst building udunits2.exe
Making more functions external.
Compiles. Don't know if it works, but it compiles.
Fixed an issue introduced on OSX.
Fixed a couple bugs I introduced.
Merge pull request #17 from WardF/master

Visual Studio support