Update package classifiers

Author: blowekamp

setup.py

@@ -28,9 +28,19 @@
     classifiers=[
         "License :: OSI Approved :: Apache Software License",
         "Programming Language :: Python",
-        "Development Status :: 4 - Beta",
-        "Intended Audience :: Developers",
-        "Topic :: Scientific/Engineering"
+        "Programming Language :: C++",
+        "Development Status :: 5 - Production/Stable",
+        "Intended Audience :: Education",
+        "Intended Audience :: Healthcare Industry",
+        "Intended Audience :: Science/Research",
+        "Topic :: Scientific/Engineering",
+        "Topic :: Scientific/Engineering :: Medical Science Apps.",
+        "Topic :: Scientific/Engineering :: Information Analysis",
+        "Topic :: Software Development :: Libraries",
+        "Operating System :: Microsoft :: Windows",
+        "Operating System :: POSIX",
+        "Operating System :: Unix",
+        "Operating System :: MacOS"
         ],
     license='Apache',
     keywords='ITK InsightToolkit segmentation registration image',