Changes development status to 'Production/Stable'

Author: hatesmeetings

setup.py

@@ -3,17 +3,18 @@
 def build():
     setup(
             name = 'pymorton',
-            version = '0.2.1',
+            version = '0.2.2',
             author = 'Trevor Prater',
             author_email = 'trevor.prater@gmail.com',
             description = 'A lightweight morton coder with lat/long support.',
             license = 'MIT',
             keywords = 'nearest neighbors, geo hashing, geo, z-order, morton coding, hashing',
             url = 'https://github.com/trevorprater/pymorton',
             packages = ['pymorton'],
+            python_requires='>=2.6',
             install_requires = [],
             classifiers = [
-                'Development Status :: 3 - Development',
+                'Development Status :: 5 - Production/Stable',
                 'Topic :: Utilities',
                 'License :: OSI Approved :: MIT License'
             ]