BUGFIX: trust_level_0 group not including trust_level_1

BUGFIX: manual trust level change not adding user to groups
BUGFIX: system not in correct trust level groups

db/fixtures/005_users.rb

@@ -21,3 +21,5 @@ User.seed do |u|
   u.email_private_messages = false
   u.trust_level = TrustLevel.levels[:elder]
 end
+
+Group.user_trust_level_change!(-1 ,TrustLevel.levels[:elder])