update trove classifiers in setup.py

setup.py

@@ -30,7 +30,7 @@
     packages=find_packages(),
     include_package_data=True,
     license='MIT License',
-    description='Simple but powerful search functionality to Django projects',
+    description='Simple but powerful search/filter functionality to Django projects',
     long_description=descr,
     url='https://github.com/knipknap/django-find',
     author='Samuel Abels',
@@ -45,15 +45,21 @@
                        'app']),
     classifiers=[
         'Environment :: Web Environment',
+        'Development Status :: 5 - Production/Stable',
         'Framework :: Django',
         'Framework :: Django :: 1.9',
+        'Framework :: Django :: 1.10',
+        'Framework :: Django :: 1.11',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: MIT License',
         'Operating System :: OS Independent',
         'Programming Language :: Python',
+        'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Topic :: Internet :: WWW/HTTP',
         'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
+        'Topic :: Text Processing :: Filters',
     ],
 )