Add rails-i18n for some common translations

Gemfile

@@ -260,6 +260,7 @@ gem 'premailer-rails', '~> 1.9.0'
 
 # I18n
 gem 'ruby_parser', '~> 3.8', require: false
+gem 'rails-i18n', '~> 4.0.9'
 gem 'gettext_i18n_rails', '~> 1.8.0'
 gem 'gettext_i18n_rails_js', '~> 1.2.0'
 gem 'gettext', '~> 3.2.2', require: false, group: :development

Gemfile.lock

@@ -646,6 +646,9 @@ GEM
       rails-deprecated_sanitizer (>= 1.0.1)
     rails-html-sanitizer (1.0.3)
       loofah (~> 2.0)
+    rails-i18n (4.0.9)
+      i18n (~> 0.7)
+      railties (~> 4.0)
     railties (4.2.8)
       actionpack (= 4.2.8)
       activesupport (= 4.2.8)
@@ -1054,6 +1057,7 @@ DEPENDENCIES
   rack-proxy (~> 0.6.0)
   rails (= 4.2.8)
   rails-deprecated_sanitizer (~> 1.0.3)
+  rails-i18n (~> 4.0.9)
   rainbow (~> 2.2)
   rblineprof (~> 0.3.6)
   rdoc (~> 4.2)