Add EppSession for custom session management

db/migrate/20140627082711_create_epp_sessions.rb

@@ -0,0 +1,12 @@
+class CreateEppSessions < ActiveRecord::Migration
+  def change
+    create_table :epp_sessions do |t|
+      t.string :session_id
+      t.text :data
+      t.timestamps
+    end
+
+    add_index :epp_sessions, :session_id, :unique => true
+    add_index :epp_sessions, :updated_at
+  end
+end