Added before_filter, to remove duplications in identities controller.
Added before_filter, to remove duplications in identities controller.

daukantas/factlink-core,Factlink/factlink-core,daukantas/factlink-core,Factlink/factlink-core,Factlink/factlink-core,daukantas/factlink-core,Factlink/factlink-core,daukantas/factlink-core