Enable timezone support

Issue #892

Fixes rb#320
Signed-off-by: Michal Čihař <michal@cihar.com>

weblate/settings_example.py

@@ -129,7 +129,7 @@ USE_I18N = True
 USE_L10N = True
 
 # If you set this to False, Django will not use timezone-aware datetimes.
-USE_TZ = False
+USE_TZ = True
 
 # URL prefix to use, please see documentation for more details
 URL_PREFIX = ''