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

Conflicts:
- README.md
  discarded upstream changes
- app/controllers/api/v1/bookmarks_controller.rb
  finally merged upstream, some code style fixes
  and slightly changed pagination code
- app/controllers/application_controller.rb
  changed upstream to always return HTML error pages
  slight conflict caused by theming code
- app/models/bookmark.rb
  finally merged upstream, no real conflict
- spec/controllers/api/v1/bookmarks_controller_spec.rb
  finally merged upstream, slightly changed pagination code

Gemfile

@@ -15,7 +15,7 @@ gem 'makara', '~> 0.4'
 gem 'pghero', '~> 2.3'
 gem 'dotenv-rails', '~> 2.7'
 
-gem 'aws-sdk-s3', '~> 1.52', require: false
+gem 'aws-sdk-s3', '~> 1.55', require: false
 gem 'fog-core', '<= 2.1.0'
 gem 'fog-openstack', '~> 0.3', require: false
 gem 'paperclip', '~> 6.0'
@@ -68,11 +68,11 @@ gem 'oj', '~> 3.9'
 gem 'ostatus2', '~> 2.0'
 gem 'ox', '~> 2.11'
 gem 'parslet'
-gem 'parallel', '~> 1.17'
+gem 'parallel', '~> 1.18'
 gem 'posix-spawn', git: 'https://github.com/rtomayko/posix-spawn', ref: '58465d2e213991f8afb13b984854a49fcdcc980c'
 gem 'pundit', '~> 2.1'
 gem 'premailer-rails'
-gem 'rack-attack', '~> 6.1'
+gem 'rack-attack', '~> 6.2'
 gem 'rack-cors', '~> 1.0', require: 'rack/cors'
 gem 'rails-i18n', '~> 5.1'
 gem 'rails-settings-cached', '~> 0.6'
@@ -88,7 +88,7 @@ gem 'sidekiq-bulk', '~>0.2.0'
 gem 'simple-navigation', '~> 4.1'
 gem 'simple_form', '~> 5.0'
 gem 'sprockets-rails', '~> 3.2', require: 'sprockets/railtie'
-gem 'stoplight', '~> 2.1.3'
+gem 'stoplight', '~> 2.2.0'
 gem 'strong_migrations', '~> 0.4'
 gem 'tty-command', '~> 0.9', require: false
 gem 'tty-prompt', '~> 0.19', require: false
@@ -105,7 +105,7 @@ gem 'redcarpet', '~> 3.4'
 
 group :development, :test do
   gem 'fabrication', '~> 2.20'
-  gem 'fuubar', '~> 2.4'
+  gem 'fuubar', '~> 2.5'
   gem 'i18n-tasks', '~> 0.9', require: false
   gem 'pry-byebug', '~> 3.7'
   gem 'pry-rails', '~> 0.3'
@@ -119,7 +119,7 @@ end
 group :test do
   gem 'capybara', '~> 3.29'
   gem 'climate_control', '~> 0.2'
-  gem 'faker', '~> 2.6'
+  gem 'faker', '~> 2.7'
   gem 'microformats', '~> 4.1'
   gem 'rails-controller-testing', '~> 1.0'
   gem 'rspec-sidekiq', '~> 3.0'
@@ -137,9 +137,9 @@ group :development do
   gem 'letter_opener', '~> 1.7'
   gem 'letter_opener_web', '~> 1.3'
   gem 'memory_profiler'
-  gem 'rubocop', '~> 0.75', require: false
+  gem 'rubocop', '~> 0.76', require: false
   gem 'rubocop-rails', '~> 2.3', require: false
-  gem 'brakeman', '~> 4.6', require: false
+  gem 'brakeman', '~> 4.7', require: false
   gem 'bundler-audit', '~> 0.6', require: false
 
   gem 'capistrano', '~> 3.11'