Mark runtimeconfig package as alpha.

Author: tswast

runtimeconfig/setup.py

@@ -35,7 +35,7 @@
     'include_package_data': True,
     'zip_safe': False,
     'classifiers': [
-        'Development Status :: 4 - Beta',
+        'Development Status :: 3 - Alpha',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: Apache Software License',
         'Operating System :: OS Independent',