rebaseline netcdf generated files
updating configure.ac to use silent rules, color tests
add a .gitignore here to support in-tree builds
update .gitignore for make, make check
update .gitignore for make check
disable tests requiring network access
symlinks for easier version management
support building legacy netcdf (v3) and new (v4) from source
adding exodus-5.22b source tree
symlinks for easy version handling
new Makefile.am for a new exodus
allow for old (v5.09) and new (v5.22) exodus trees
new Makefile.in for a new exodus
get defaults working properly by specifying a version
fix for --disable-optional
gotta figure out a way not to recurse into v4 for configuration when we do not want to build v4, but still have make dist work...