* Remove +mpi variant from NCO
* Update NCO deps to AutotoolsPackage
* Update the other NetCDF packages to AutotoolsPackage
* ANTLR has a nolink deptype on java, don't worry about csharp
* Remove restrictions from NCO package, fix homepage
* Add version 4.6.3 of NCO
* Missed AutotoolsPackage for NetCDF-CXX4
* NetCDF tests fail when run in parallel
* Remove commented out dependency
* Add documentation dependency
2. Removed Fortran bootstrap variant from netcdf. Users who need NetCDF Fortran interface should install netcdf-fortran.
3. Added result of ./configure --help on the netcdf-fortran. Verified the package has no additional options that should be exposed through Spack.