Merge pull request #1019 from mapx/patch-1

Python 3 compatibility fix: dict_keys is not list type in python 3

weblate/accounts/views.py

@@ -434,7 +434,7 @@ def register(request):
     else:
         form = form_class()
 
-    backends = load_backends(BACKENDS).keys()
+    backends = list(load_backends(BACKENDS).keys())
 
     # Redirect if there is only one backend
     if len(backends) == 1 and backends[0] != 'email':