Move "Add Service Reference" to resource string

data/resources/StringResources.resx

@@ -6054,6 +6054,10 @@ Removed the end part of the original message ", reason '${Message}'" since this
   <data name="ProjectComponent.ContextMenu.AddReference" xml:space="preserve">
     <value>Add Reference</value>
   </data>
+  <data name="ProjectComponent.ContextMenu.AddServiceReference" xml:space="preserve">
+    <value>Add Service Reference</value>
+    <comment>Right click context menu option to add a service reference to the project.</comment>
+  </data>
   <data name="ProjectComponent.ContextMenu.AddWebReference" xml:space="preserve">
     <value>Add Web Reference</value>
     <comment>Right click context menu option to add a web reference to the project.</comment>

src/Main/Base/Project/ICSharpCode.SharpDevelop.addin

@@ -366,7 +366,7 @@
 			          label = "${res:ProjectComponent.ContextMenu.AddReference}"
 			          class = "ICSharpCode.SharpDevelop.Project.Commands.AddReferenceToProject"/>
 			<MenuItem id    = "AddServiceReference"
-			          label = "Add Service Reference"
+			          label = "${res:ProjectComponent.ContextMenu.AddServiceReference}"
 			          class = "ICSharpCode.SharpDevelop.Project.Commands.AddServiceReferenceToProject"/>
 			<MenuItem id    = "AddWebReference"
 			          label = "${res:ProjectComponent.ContextMenu.AddWebReference}"
@@ -437,7 +437,7 @@
 			          label = "${res:ProjectComponent.ContextMenu.AddReference}"
 			          class = "ICSharpCode.SharpDevelop.Project.Commands.AddReferenceToProject"/>
 			<MenuItem id    = "AddServiceReference"
-			          label = "Add Service Reference"
+			          label = "${res:ProjectComponent.ContextMenu.AddServiceReference}"
 			          class = "ICSharpCode.SharpDevelop.Project.Commands.AddServiceReferenceToProject"/>
 			<MenuItem id    = "AddWebReference"
 			          label = "${res:ProjectComponent.ContextMenu.AddWebReference}"
@@ -773,7 +773,7 @@
 	
 	<Path name = "/SharpDevelop/Pads/ProjectBrowser/ContextMenu/ServiceReferencesFolderNode">
 		<MenuItem id    = "AddServiceReference"
-		          label = "Add Service Reference"
+		          label = "${res:ProjectComponent.ContextMenu.AddServiceReference}"
 		          class = "ICSharpCode.SharpDevelop.Project.Commands.AddServiceReferenceToProject"/>
 		<Condition name = "Ownerstate" ownerstate = "Missing">
 			<MenuItem id = "RemoveMissing"