103064 - add "Edit Page/Link" to Navigator context menu via new editor dynamic overlay. This is

the string file for the dynamic overlay. r=pchen, sr=hyatt

editor/ui/composer/locale/en-US/editorNavigatorOverlay.dtd

@@ -0,0 +1,7 @@
+
+<!ENTITY editPageCmd.label                "Edit Page in Composer"> 
+<!ENTITY editPageCmd.accesskey            "e">
+
+<!ENTITY editLinkCmd.label                "Edit Link in Composer">
+<!ENTITY editLinkCmd.accesskey            "e">
+