Update setup.py classifiers

Author: iamjazzar

requirements.txt

@@ -1,2 +1,2 @@
-django==2.1.4
+Django>=1.11.3
 Mako==1.0.7

setup.py

@@ -3,14 +3,25 @@
 
 setup(
     name='djangomako',
-    version='1.2.0',
+    version='1.2.1',
     packages=['djangomako'],
     install_requires=['Mako==1.0.7'],
     classifiers=[
         'Development Status :: 5 - Production/Stable',
         'Intended Audience :: Developers',
         'Operating System :: OS Independent',
-        'Programming Language :: Python',
+        'Programming Language :: Python :: 2',
+        'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.2',
+        'Programming Language :: Python :: 3.3',
+        'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: 3.6',
+        'Framework :: Django',
+        'Framework :: Django :: 2.1',
+        'Framework :: Django :: 1.11',
+        'License :: OSI Approved :: MIT License',
+        'Topic :: Software Development',
     ],
     url='https://github.com/ahmedaljazzar/django-mako',
     license='MIT License',