add checkbox to disable narrow scrollbar

content/treestyletab/config.xul

@@ -49,6 +49,9 @@
 		<preference id="extensions.treestyletab.tabbar.invertClosebox"
 			name="extensions.treestyletab.tabbar.invertClosebox"
 			type="bool"/>
+		<preference id="extensions.treestyletab.tabbar.narrowScrollbar"
+			name="extensions.treestyletab.tabbar.narrowScrollbar"
+			type="bool"/>
 		<preference id="extensions.treestyletab.tabbar.invertTab"
 			name="extensions.treestyletab.tabbar.invertTab"
 			type="bool"/>
@@ -115,6 +118,9 @@
 				label="&config.tabbar.invertClosebox.left;"
 				label-left="&config.tabbar.invertClosebox.left;"
 				label-right="&config.tabbar.invertClosebox.right;"/>
+			<checkbox id="extensions.treestyletab.tabbar.narrowScrollbar-check"
+				preference="extensions.treestyletab.tabbar.narrowScrollbar"
+				label="&config.tabbar.narrowScrollbar;"/>
 		</hbox>
 		<hbox align="center">
 			<checkbox id="extensions.treestyletab.allowSubtreeCollapseExpand.horizontal-check"

locale/de-DE/treestyletab/treestyletab.dtd

@@ -15,6 +15,7 @@
 <!ENTITY config.tabbar.invertClosebox.right "Schließen-Button in jedem Tab rechts anzeigen">
 <!ENTITY config.tabbar.invertTab            "Tabs von rechts einrücken">
 <!ENTITY config.tabbar.invertTabContents    "Symbol und Text in den Tabs vertauschen">
+<!ENTITY config.tabbar.narrowScrollbar      "Narrow scrollbar">
 <!ENTITY config.enableSubtreeIndent         "Tabs einrücken">
 <!ENTITY config.maxTreeLevel.before "bis">
 <!ENTITY config.maxTreeLevel.after  "Level">

locale/en-US/treestyletab/treestyletab.dtd

@@ -15,6 +15,7 @@
 <!ENTITY config.tabbar.invertClosebox.right "Show closebox at rightside in each tab">
 <!ENTITY config.tabbar.invertTab            "Invert tab appearance">
 <!ENTITY config.tabbar.invertTabContents    "Invert tab contents">
+<!ENTITY config.tabbar.narrowScrollbar      "Narrow scrollbar">
 <!ENTITY config.enableSubtreeIndent "Indent tabs">
 <!ENTITY config.maxTreeLevel.before "until">
 <!ENTITY config.maxTreeLevel.after  "level(s)">

locale/es-ES/treestyletab/treestyletab.dtd

@@ -15,6 +15,7 @@
 <!ENTITY config.tabbar.invertClosebox.right "Mostrar la caja de cierre del lado derecho en cada pestaña">
 <!ENTITY config.tabbar.invertTab            "Invertir apariencia de la pestaña">
 <!ENTITY config.tabbar.invertTabContents    "Invertir contenido de la pestaña">
+<!ENTITY config.tabbar.narrowScrollbar      "Narrow scrollbar">
 <!ENTITY config.enableSubtreeIndent         "Añadir margen a las pestañas">
 <!ENTITY config.maxTreeLevel.before "hasta">
 <!ENTITY config.maxTreeLevel.after  "nivel(es)">

locale/fr-FR/treestyletab/treestyletab.dtd

@@ -15,6 +15,7 @@
 <!ENTITY config.tabbar.invertClosebox.right "Case de fermeture sur le côté droit de chaque onglet">
 <!ENTITY config.tabbar.invertTab            "Inverser l'apparence des onglets">
 <!ENTITY config.tabbar.invertTabContents    "Inverser le contenu des onglets">
+<!ENTITY config.tabbar.narrowScrollbar      "Narrow scrollbar">
 <!ENTITY config.enableSubtreeIndent         "Indenter les onglets">
 <!ENTITY config.maxTreeLevel.before "until">
 <!ENTITY config.maxTreeLevel.after  "level(s)">

locale/it-IT/treestyletab/treestyletab.dtd

@@ -15,6 +15,7 @@
 <!ENTITY config.tabbar.invertClosebox.right "Visualizza il pulsante di chiusura alla destra di ogni scheda"> <!-- NUOVA -->
 <!ENTITY config.tabbar.invertTab            "Inverti la visualizzazione delle schede">
 <!ENTITY config.tabbar.invertTabContents    "Inverti la visualizzazione dei controlli di contrazione/espansione dei sottoalberi"> <!-- NUOVA -->
+<!ENTITY config.tabbar.narrowScrollbar      "Narrow scrollbar">
 <!ENTITY config.enableSubtreeIndent         "Indenta sottoschede">
 <!ENTITY config.maxTreeLevel.before "until">
 <!ENTITY config.maxTreeLevel.after  "level(s)">

locale/ja/treestyletab/treestyletab.dtd

@@ -15,6 +15,7 @@
 <!ENTITY config.tabbar.invertClosebox.right "タブのクローズボックスを右に表示">
 <!ENTITY config.tabbar.invertTab            "タブの表示を左右反転">
 <!ENTITY config.tabbar.invertTabContents    "タブの内容を左右反転">
+<!ENTITY config.tabbar.narrowScrollbar      "スクロールバーの幅を細くする">
 <!ENTITY config.enableSubtreeIndent "ツリーをインデント表示する">
 <!ENTITY config.maxTreeLevel.before "（">
 <!ENTITY config.maxTreeLevel.after  "階層まで）">

locale/pl/treestyletab/treestyletab.dtd

@@ -15,6 +15,7 @@
 <!ENTITY config.tabbar.invertClosebox.right "Ikona zamknięcia po prawej stronie karty">
 <!ENTITY config.tabbar.invertTab            "Odwróć położenie etykiet kart">
 <!ENTITY config.tabbar.invertTabContents    "Odwróć położenie ikon na etykiecie karty">
+<!ENTITY config.tabbar.narrowScrollbar      "Narrow scrollbar">
 <!ENTITY config.enableSubtreeIndent         "Stosuj wcięcia">
 <!ENTITY config.maxTreeLevel.before "until">
 <!ENTITY config.maxTreeLevel.after  "level(s)">

locale/ru-RU/treestyletab/treestyletab.dtd

@@ -15,6 +15,7 @@
 <!ENTITY config.tabbar.invertClosebox.right "Показывать кнопку закрытия с правой стороны каждой вкладки">
 <!ENTITY config.tabbar.invertTab            "Инвертировать вид вкладок">
 <!ENTITY config.tabbar.invertTabContents    "Инвертировать содержимое вкладок">
+<!ENTITY config.tabbar.narrowScrollbar      "Narrow scrollbar">
 <!ENTITY config.enableSubtreeIndent         "Отступы вкладок">
 <!ENTITY config.maxTreeLevel.before "until">
 <!ENTITY config.maxTreeLevel.after  "level(s)">

locale/sv-SE/treestyletab/treestyletab.dtd

@@ -15,6 +15,7 @@
 <!ENTITY config.tabbar.invertClosebox.right "Visa stängknapp på höger sida i varje flik">
 <!ENTITY config.tabbar.invertTab            "Invertera flikutseende">
 <!ENTITY config.tabbar.invertTabContents    "Invertera flikinnehåll">
+<!ENTITY config.tabbar.narrowScrollbar      "Narrow scrollbar">
 <!ENTITY config.enableSubtreeIndent "Gör indrag av flikar">
 <!ENTITY config.maxTreeLevel.before "t.o.m. den">
 <!ENTITY config.maxTreeLevel.after  "nivån">

locale/zh-CN/treestyletab/treestyletab.dtd

@@ -15,6 +15,7 @@
 <!ENTITY config.tabbar.invertClosebox.right "在每个标签右端显示关闭按钮">
 <!ENTITY config.tabbar.invertTab            "反转标签外观">
 <!ENTITY config.tabbar.invertTabContents    "反转标签图标和文字位置">
+<!ENTITY config.tabbar.narrowScrollbar      "Narrow scrollbar">
 <!ENTITY config.enableSubtreeIndent         "缩进标签">
 <!ENTITY config.maxTreeLevel.before "最多">
 <!ENTITY config.maxTreeLevel.after  "层">

locale/zh-TW/treestyletab/treestyletab.dtd

@@ -15,6 +15,7 @@
 <!ENTITY config.tabbar.invertClosebox.right "於各分頁右端顯示關閉鈕">
 <!ENTITY config.tabbar.invertTab            "頁籤外側互調">
 <!ENTITY config.tabbar.invertTabContents    "頁籤內側互調">
+<!ENTITY config.tabbar.narrowScrollbar      "Narrow scrollbar">
 <!ENTITY config.enableSubtreeIndent         "縮進分頁">
 <!ENTITY config.maxTreeLevel.before "until">
 <!ENTITY config.maxTreeLevel.after  "level(s)">