Various updates to the NCO package and dependencies (#2639)

* 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

var/spack/repos/builtin/packages/netcdf-fortran/package.py

@@ -25,7 +25,7 @@
 from spack import *
 
 
-class NetcdfFortran(Package):
+class NetcdfFortran(AutotoolsPackage):
     """Fortran interface for NetCDF4"""
 
     homepage = "http://www.unidata.ucar.edu/software/netcdf"
@@ -35,8 +35,3 @@ class NetcdfFortran(Package):
     version('4.4.3', 'bfd4ae23a34635b273d3eb0d91cbde9e')
 
     depends_on('netcdf')
-
-    def install(self, spec, prefix):
-        configure("--prefix=%s" % prefix)
-        make()
-        make("install")