updated setup.py

setup.py

@@ -45,12 +45,18 @@ numpy.distutils.core.setup(
     install_requires = requirements,
     classifiers = ["Development Status :: 3 - Alpha",
                 "Intended Audience :: Science/Research",
+                "Intended Audience :: Developers",
                 "License :: OSI Approved",
-                "Programming Language :: Python",
-                "Programming Language :: Python :: 3",
+                "Programming Language :: Fortran",
+                "Programming Language :: Python :: 2.7",
+                "Programming Language :: Python :: 3.4",
+                "Programming Language :: Python :: 3.5",
                 "Topic :: Scientific/Engineering :: Atmospheric Science",
-                "Topic :: Software Development :: Libraries :: Python Modules",
-                "Operating System :: OS Independent"],
+                "Topic :: Software Development",
+                "Operating System :: POSIX",
+                "Operating System :: Unix",
+                "Operating System :: MacOS",
+                "Operating System :: Microsoft :: Windows"],
     name = "wrf",
     version =  __version__,
     packages = setuptools.find_packages("src"),