Japanese Translate

[Wollae]

Hello! I've created a Japanese translation, so please feel free to use it if you'd like :D Also, I'd love to see DirectStart add support for Metro.

<system:String x:Key="close">DirectStartを終了する</system:String>
<system:String x:Key="signout">サインアウト</system:String>
<system:String x:Key="shutdown">シャットダウン</system:String>
<system:String x:Key="search">全体検索</system:String>
<system:String x:Key="lock">ロック</system:String>
<system:String x:Key="allapps">すべてのアプリケーション</system:String>
<system:String x:Key="restart">再起動</system:String>
<system:String x:Key="sleep">スリープ</system:String>
<system:String x:Key="chgpic">アカウントの画像の変更</system:String>
<system:String x:Key="allappsback">戻る</system:String>