Remove obsolete control panel localisable strings

My apologies to the translators!

core/language/en-GB/ControlPanel.multids

@@ -64,9 +64,6 @@ Basics/Title/Prompt: Title of this ~TiddlyWiki:
 Basics/Username/Prompt: Username for signing edits:
 Basics/Version/Prompt: ~TiddlyWiki version:
 Plugins/Caption: Plugins
-Plugins/Fields/Description: Description
-Plugins/Fields/Title: Title
-Plugins/Fields/Version: Version
 Plugins/Language/Prompt: Languages
 Plugins/Plugin/Prompt: Plugins
 Plugins/Theme/Prompt: Themes

languages/de-DE/ControlPanel.multids

@@ -64,9 +64,6 @@ Basics/Title/Prompt: Titel dieses ~TiddlyWikis:
 Basics/Username/Prompt: Benutzer Signatur zum editieren:
 Basics/Version/Prompt: ~TiddlyWiki Version:
 Plugins/Caption: Plugins
-Plugins/Fields/Description: Beschreibung
-Plugins/Fields/Title: Titel
-Plugins/Fields/Version: Version
 Plugins/Language/Prompt: Sprachen
 Plugins/Plugin/Prompt: Plugins
 Plugins/Theme/Prompt: Themen

languages/fr-FR/ControlPanel.multids

@@ -64,9 +64,6 @@ Basics/Title/Prompt: Titre de ce ~TiddlyWiki
 Basics/Username/Prompt: Signer les modifications avec ce nom d'utilisateur
 Basics/Version/Prompt: Numéro de version :
 Plugins/Caption: Plugins
-Plugins/Fields/Description: Description
-Plugins/Fields/Title: Titre
-Plugins/Fields/Version: Version
 Plugins/Language/Prompt: Langues
 Plugins/Plugin/Prompt: Plugins
 Plugins/Theme/Prompt: Thèmes

languages/it-IT/ControlPanel.multids

@@ -37,9 +37,6 @@ Basics/Title/Prompt: Il titolo di questo ~TiddlyWiki:
 Basics/Username/Prompt: Digita il nome con cui firmare le modifiche:
 Basics/Version/Prompt: Versione di ~TiddlyWiki:
 Plugins/Caption: Plugins
-Plugins/Fields/Description: Descrizione
-Plugins/Fields/Title: Titolo
-Plugins/Fields/Version: Versione
 Plugins/Language/Prompt: Linguaggi
 Plugins/Plugin/Prompt: Plugins
 Plugins/Theme/Prompt: Temi

languages/ja-JP/ControlPanel.multids

@@ -37,9 +37,6 @@ Basics/Title/Prompt: この ~TiddlyWiki のタイトル:
 Basics/Username/Prompt: 編集者として表示するユーザ名:
 Basics/Version/Prompt: ~TiddlyWiki バージョン:
 Plugins/Caption: プラグイン
-Plugins/Fields/Description: 説明
-Plugins/Fields/Title: タイトル
-Plugins/Fields/Version: バージョン
 Plugins/Language/Prompt: 言語
 Plugins/Plugin/Prompt: プラグイン
 Plugins/Theme/Prompt: テーマ

languages/zh-Hans/ControlPanel.multids

@@ -64,9 +64,6 @@ Basics/Title/Prompt: 标题：
 Basics/Username/Prompt: 编辑者署名：
 Basics/Version/Prompt: ~TiddlyWiki 版本：
 Plugins/Caption: 插件
-Plugins/Fields/Description: 说明
-Plugins/Fields/Title: 标题
-Plugins/Fields/Version: 版本
 Plugins/Language/Prompt: 语言
 Plugins/Plugin/Prompt: 插件
 Plugins/Theme/Prompt: 布景主题

languages/zh-Hant/ControlPanel.multids

@@ -64,9 +64,6 @@ Basics/Title/Prompt: 標題：
 Basics/Username/Prompt: 編輯者署名：
 Basics/Version/Prompt: ~TiddlyWiki 版本：
 Plugins/Caption: 插件
-Plugins/Fields/Description: 說明
-Plugins/Fields/Title: 標題
-Plugins/Fields/Version: 版本
 Plugins/Language/Prompt: 語言
 Plugins/Plugin/Prompt: 插件
 Plugins/Theme/Prompt: 佈景主題