Add clipboard ring to menu

data/resources/StringResources.resx

@@ -6434,6 +6434,12 @@ Removed the end part of the original message ", reason '${Message}'" since this
     <value>Classes deriving from ${Name}</value>
     <comment>Title for search results for derived classes</comment>
   </data>
+  <data name="SharpDevelop.Refactoring.ClipboardRing" xml:space="preserve">
+    <value>Clipboard ring</value>
+  </data>
+  <data name="SharpDevelop.Refactoring.ClipboardRingCommand" xml:space="preserve">
+    <value>From clipboard ring</value>
+  </data>
   <data name="SharpDevelop.Refactoring.ConvertToAutomaticProperty" xml:space="preserve">
     <value>Convert to automatic property</value>
   </data>

src/AddIns/DisplayBindings/AvalonEdit.AddIn/AvalonEdit.AddIn.addin

@@ -42,6 +42,14 @@
 		       class = "ICSharpCode.AvalonEdit.AddIn.TextMarkerToolTipProvider"/>
 	</Path>
 	
+	<Path name = "/SharpDevelop/ViewContent/TextEditor/ContextMenu">
+		<Condition name = "WindowActive" activewindow="ICSharpCode.SharpDevelop.Editor.ITextEditor">
+			<Include id="ClipboardRing"
+			         insertafter="Delete"
+			         item="/SharpDevelop/Workbench/MainMenu/Edit/Insert/ClipboardRing" />
+		</Condition>
+	</Path>
+	
 	<!--
 	<Path name = "/SharpDevelop/ViewContent/TextEditor/ContextMenu">
 		<Condition name = "WindowActive" activewindow="ICSharpCode.SharpDevelop.Editor.ITextEditor">
@@ -64,6 +72,16 @@
 		</Condition>
 	</Path>
 	
+	<Path name = "/SharpDevelop/Workbench/MainMenu/Edit/Insert">
+		<Condition name = "WindowActive" activewindow="ICSharpCode.SharpDevelop.Editor.ITextEditor" action="Disable">
+			<MenuItem id = "Separator1" type = "Separator"/>
+			<MenuItem id = "ClipboardRing"
+		          label = "${res:SharpDevelop.Refactoring.ClipboardRingCommand}"
+		          shortcut = "Ctrl+Shift+V"
+		          class = "ICSharpCode.AvalonEdit.AddIn.ContextActions.ClipboardRing"/>
+		</Condition>
+	</Path>
+	
 	<Path name = "/SharpDevelop/Workbench/MainMenu/Edit/Format">
 		<Condition name = "WindowActive" activewindow="ICSharpCode.SharpDevelop.Editor.ITextEditor" action="Disable">
 			<MenuItem id = "RemoveLeadingWs"