FIX: do not escape html entities in plain text templates.

dav_events/console_scripts/Resources/django.main.additional_settings.py

@@ -15,6 +15,21 @@ INSTALLED_APPS += [
     'dav_events',
 ]
 
+TEMPLATES += [
+    {
+        'NAME': 'PLAINTEXT',
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'autoescape': False,
+            'context_processors': [
+                'django.template.context_processors.debug',
+            ],
+        },
+    },
+]
+
 DATABASES['default'] = {
     'ENGINE': 'django.db.backends.sqlite3',
     'NAME': os.path.join(BASE_VAR_DIR, 'db', 'devel.sqlite3'),