LT: any shortcuts should (must) have a corresponding main-menu entry

* so the user can see the available actions and shortcuts...

gtk2_ardour/livetrax.menus.in

@@ -14,7 +14,6 @@
       <menuitem action='addExistingAudioFiles'/>
       <menu name='Export' action='Export'>
         <menuitem action='QuickExport'/>
-        <menuitem action='ExportAudio'/>
         <menuitem action='StemExport'/>
       </menu>
 #ifdef __APPLE__
@@ -32,6 +31,8 @@
       <menuitem action='ToggleRoll'/>
       <menuitem action='Record'/>
       <separator/>
+      <menuitem action='record-roll'/>
+      <separator/>
       <menu action="MovePlayHeadMenu">
         <menuitem action='add-location-from-playhead'/>
         <menuitem action='jump-forward-to-mark'/>
@@ -39,6 +40,9 @@
         <menuitem action='GotoStart'/>
         <menuitem action='GotoEnd'/>
       </menu>
+      <menuitem action='solo-selection'/>
+      <separator/>
+      <menuitem action='set-playhead'/>
       <separator/>
       <menuitem action='ToggleFollowEdits'/>
       <menuitem action='ToggleAutoReturn'/>
@@ -48,10 +52,12 @@
     <menu name='Edit' action='Edit'>
       <menuitem action='undo'/>
       <menuitem action='redo'/>
+      <separator/>
+      <menuitem action='editor-cut'/>
       <menuitem action='editor-copy'/>
       <menuitem action='editor-paste'/>
-      <menuitem action='editor-cut'/>
       <menuitem action='editor-delete'/>
+      <menuitem action='editor-crop'/>
       <separator/>
       <menuitem action='select-loop-range'/>
       <separator/>
@@ -93,6 +99,8 @@
      <menuitem action="toggle-arrangement-ruler"/>
      <menuitem action="toggle-scene-marker-ruler"/>
      <menu action="ZoomMenu">
+        <menuitem action="fit-selection"/>
+        <menuitem action="zoom-to-selection"/>
         <menuitem action='temporal-zoom-in'/>
         <menuitem action='temporal-zoom-out'/>
         <menuitem action='zoom-to-session'/>
@@ -100,8 +108,13 @@
     </menu>
 
     <menu action = 'WindowMenu'>
+     <menuitem action='toggle-audio-midi-setup'/>
+    <separator/>
      <menuitem action='toggle-transport-masters'/>
+    <separator/>
+     <menuitem action='toggle-audio-connection-manager'/>
      <menuitem action='toggle-midi-connection-manager'/>
+    <separator/>
      <menuitem action='NewMIDITracer'/>
     </menu>
 </menubar>