Added locales table.

db/migrate/20150421000000_create_locale.rb

@@ -0,0 +1,25 @@
+class CreateLocale < ActiveRecord::Migration
+  def up
+    create_table :locales do |t|
+      t.string  :locale,               :limit => 20,  :null => false
+      t.string  :alias,                :limit => 20,  :null => true
+      t.string  :name,                 :limit => 255, :null => false
+      t.boolean :active,                              :null => false, :default => true
+
+      t.timestamps null: false
+    end
+
+    add_index :locales, [:locale], :unique => true
+    add_index :locales, [:name], :unique => true
+
+    Locale.create(
+      :locale => 'en-us',
+      :alias  => 'en',
+      :name   => 'English (United States)',
+    )
+  end
+
+  def down
+  end
+
+end