update license and target django versions

.gitignore

@@ -45,3 +45,6 @@ output/*/index.html
 
 # Sphinx
 docs/_build
+
+# Editors
+.vscode

.travis.yml

@@ -8,7 +8,7 @@ python:
   - "3.7"
 
 env:
-  - DJANGO_VERSION=django-20
+  - DJANGO_VERSION=django-22
 
 matrix:
   fast_finish: true

setup.py

@@ -62,14 +62,11 @@ setup(
     keywords='django-cryptolock',
     classifiers=[
         'Development Status :: 3 - Alpha',
-        'Framework :: Django :: 2.0',
+        'Framework :: Django :: 2.2',
         'Intended Audience :: Developers',
-        'License :: OSI Approved :: BSD License',
+        'License :: OSI Approved :: MIT License',
         'Natural Language :: English',
-        'Programming Language :: Python :: 2',
-        'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',

tox.ini

@@ -1,13 +1,13 @@
 [tox]
 envlist =
-    {py35,py36,py37}-django-20
+    {py35,py36,py37}-django-22
 
 [testenv]
 setenv =
     PYTHONPATH = {toxinidir}:{toxinidir}/django_cryptolock
 commands = coverage run --source django_cryptolock runtests.py
 deps =
-    django-20: Django>=2.0,<2.1
+    django-20: Django>=2.2,<3.0
     -r{toxinidir}/requirements_test.txt
 basepython =
     py37: python3.7