Add spanish locales and gravatar options

config/application.rb

@@ -15,6 +15,7 @@ require 'net/http' # lib/mozo/broadcaster/faye.rb
 
 Bundler.require(*Rails.groups(assets: %w[development test user_app]))
 Bundler.require(:assets) if ENV['DEPLOY'] == 'yes'
+Bundler.require(:test) if ENV['RAILS_TEST'] == 'yes'
 
 #NOTE: the JSON.create_id getter/setter has been moved to Thread.current implementation which
 # leads to "json_class" fallbacks for created threads. Maybe this will be fixed for future
@@ -254,7 +255,7 @@ module Mozo
     # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
     # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
     config.i18n.default_locale = :en
-    config.i18n.available_locales = [:en, :nl]
+    config.i18n.available_locales = [:en, :es, :nl]
 
     # Configure the default encoding used in templates for Ruby 1.9.
     config.encoding = "utf-8"