Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- app/models/user.rb
- app/serializers/initial_state_serializer.rb
- app/views/admin/dashboard/index.html.haml
- config/locales/simple_form.en.yml

spec/fabricators/account_fabricator.rb

@@ -4,7 +4,7 @@ private_key = keypair.to_pem
 
 Fabricator(:account) do
   transient :suspended, :silenced
-  username            { sequence(:username) { |i| "#{Faker::Internet.user_name(nil, %w(_))}#{i}" } }
+  username            { sequence(:username) { |i| "#{Faker::Internet.user_name(separators: %w(_))}#{i}" } }
   last_webfingered_at { Time.now.utc }
   public_key          { public_key }
   private_key         { private_key }

spec/fabricators/account_identity_proof_fabricator.rb

@@ -1,7 +1,7 @@
 Fabricator(:account_identity_proof) do
   account
   provider 'keybase'
-  provider_username { sequence(:provider_username) { |i| "#{Faker::Lorem.characters(15)}" } }
+  provider_username { sequence(:provider_username) { |i| "#{Faker::Lorem.characters(number: 15)}" } }
   token { sequence(:token) { |i| "#{i}#{Faker::Crypto.sha1()*2}"[0..65] } }
   verified false
   live false