Adding config for puma, dashboard layout, fixing some queries

config/application.rb

@@ -29,8 +29,9 @@ module Mastodon
     config.autoload_paths += Dir[Rails.root.join('app', 'api', '*')]
 
     config.to_prepare do
-      Doorkeeper::AuthorizationsController.layout 'auth'
-      Doorkeeper::AuthorizedApplicationsController.layout 'auth'
+      Doorkeeper::ApplicationsController.layout           'dashboard'
+      Doorkeeper::AuthorizedApplicationsController.layout 'dashboard'
+      Doorkeeper::AuthorizationsController.layout         'auth'
     end
   end
 end

config/initializers/redis.rb

@@ -1 +1 @@
-$redis = Redis.new(host: ENV['REDIS_HOST'] || 'localhost', port: ENV['REDIS_PORT'] || 6379)
+$redis = Redis.new(host: ENV['REDIS_HOST'] || 'localhost', port: ENV['REDIS_PORT'] || 6379, driver: :hiredis)

config/puma.rb

@@ -0,0 +1,13 @@
+workers Integer(ENV['WEB_CONCURRENCY'] || 2)
+threads_count = Integer(ENV['MAX_THREADS'] || 5)
+threads threads_count, threads_count
+
+preload_app!
+
+rackup      DefaultRackup
+port        ENV['PORT']     || 3000
+environment ENV['RACK_ENV'] || 'development'
+
+on_worker_boot do
+  ActiveRecord::Base.establish_connection
+end

config/routes.rb

@@ -49,5 +49,7 @@ Rails.application.routes.draw do
     end
   end
 
+  get '/mentions', to: 'home#mentions', as: :mentions
+
   root 'home#index'
 end