Django 2.0 support

setup.py

@@ -7,15 +7,15 @@
 
 setup(
     name='django-croppie',
-    version='1.2',
+    version='1.3',
     packages=find_packages(),
     license='MIT',
     include_package_data=True,
     description='Application for easy croppie.js integration to django',
     author='Dima Kovalchuk',
-    author_email='[email protected]',
+    author_email='[email protected]',
     url='https://github.com/dima-kov/django-croppie',
-    download_url='https://github.com/dima-kov/django-croppie/archive/v1.2.tar.gz',
+    download_url='https://github.com/dima-kov/django-croppie/archive/v1.3.tar.gz',
     keywords=[
         'python', 'django', 'croppie', 'croppie.js',
         'image-processing', 'image-cropping',
@@ -28,6 +28,7 @@
         'Framework :: Django :: 1.9',
         'Framework :: Django :: 1.10',
         'Framework :: Django :: 1.11',
+        'Framework :: Django :: 2',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: MIT License',
         'Operating System :: OS Independent',