Use latest version of Selenium for tests

Author: federicobond

tox.ini

@@ -17,7 +17,7 @@ deps =
     dj19: Django>=1.9,<1.10
     dj110: Django>=1.10a,<1.11
     coverage
-    selenium<3.0
+    selenium<4.0
     sqlparse
     django_jinja
 setenv =