Remove unused setting and bump minor version

brutaldon/settings.py

@@ -189,14 +189,9 @@
 # Important: whatever you choose has to be able to serialize DateTime, so not JSON.
 SESSION_SERIALIZER = 'django.contrib.sessions.serializers.PickleSerializer'
 
-# Max length of toots
-# Later this will be a user setting, but I am adding it here so that I don't
-# write any magic numbers into the validation code
-TOOT_MAX_LENGTH = 500
-
 # URL to redirect users to when not logged in
 ANONYMOUS_HOME_URL = 'about'
 
 # Version number displayed on about page
-BRUTALDON_VERSION = "2.1.2"
+BRUTALDON_VERSION = "2.2.0"