Change order of linking libraries for mingw and cygwin.
Update mingw scripts for linking just two libraries.
Start combining scripts.
Allow multiple object files for adlink.bat script.
Need two contriblib library includes for gcc linker on windows.
fix contrib link problem
Added support for linking user contributed libraries.
Copied revision 1006 from shibi to nceas. Old version control will now be only read only. This will be the primary version control.