Fixed classifier for development status.

Author: todofixthis

setup.py

@@ -66,7 +66,7 @@
   license = 'MIT',
 
   classifiers = [
-    'Development Status :: 5 - Production/Stable',
+    'Development Status :: 4 - Beta',
     'Intended Audience :: Developers',
     'License :: OSI Approved :: MIT License',
     'Programming Language :: Python :: 2',