Remove redundant #include-s from .h files...

Redundant, because transitively implied.  But don't do this for inclusions of
Audacity.h or Experimental.h.

src/commands/AudacityCommand.h

@@ -13,16 +13,13 @@
 
 #include "../Audacity.h"
 
-#include "../MemoryX.h"
 #include <set>
 
-#include "../MemoryX.h"
 #include <wx/defs.h>
 #include <wx/event.h> // to inherit
 
 #include "../widgets/wxPanelWrapper.h" // to inherit
 
-#include "../Internat.h"
 #include "../include/audacity/ComponentInterface.h"
 #include "../include/audacity/EffectAutomationParameters.h" // for command automation
 

src/commands/Command.h

@@ -17,9 +17,6 @@
 #ifndef __COMMAND__
 #define __COMMAND__
 
-#include "../MemoryX.h"
-
-#include "CommandMisc.h"
 #include "CommandSignature.h"
 #include "../commands/AudacityCommand.h"
 

src/commands/CommandContext.h

@@ -12,7 +12,6 @@
 #define __AUDACITY_COMMAND_CONTEXT__
 
 #include "audacity/Types.h"
-#include "../MemoryX.h"
 #include "Command.h"
 
 class AudacityProject;

src/commands/CommandDirectory.h

@@ -23,8 +23,6 @@ they are kept separate to make things simpler.
 #ifndef __COMMANDDIRECTORY__
 #define __COMMANDDIRECTORY__
 
-#include "../MemoryX.h"
-#include "CommandMisc.h"
 #include "CommandType.h"
 
 class CommandOutputTargets;

src/commands/CommandFunctors.h

@@ -9,7 +9,6 @@
 #ifndef __AUDACITY_COMMAND_FUNCTORS__
 #define __AUDACITY_COMMAND_FUNCTORS__
 
-#include "../MemoryX.h"
 #include "Command.h"
 
 class AudacityProject;

src/commands/CommandManager.h

@@ -19,7 +19,6 @@
 #include "CommandFunctors.h"
 #include "CommandFlag.h"
 
-#include "../MemoryX.h"
 #include "Keyboard.h"
 #include <vector>
 

src/commands/CommandTargets.h

@@ -156,7 +156,7 @@ public:
 
 #if 0
 
-#include "../widgets/ProgressDialog.h" // Member variable
+//#include "../widgets/ProgressDialog.h" // Member variable
 
 /// Sends command progress information to a ProgressDialog
 class GUIProgressTarget final : public CommandProgressTarget

src/commands/CommandType.h

@@ -16,9 +16,7 @@
 #ifndef __COMMANDTYPE__
 #define __COMMANDTYPE__
 
-#include "CommandMisc.h"
 #include "CommandSignature.h"
-#include "../MemoryX.h"
 #include "../commands/AudacityCommand.h"
 
 class OldStyleCommand;

src/commands/ScreenshotCommand.h

@@ -14,7 +14,6 @@
 #define __SCREENSHOT_COMMAND__
 
 #include "Command.h"
-#include "../commands/AudacityCommand.h"
 
 #include <wx/colour.h> // member variable
 

src/commands/SetClipCommand.h

@@ -16,8 +16,6 @@
 #ifndef __SET_CLIP_COMMAND__
 #define __SET_CLIP_COMMAND__
 
-#include "Command.h"
-#include "CommandType.h"
 #include "SetTrackInfoCommand.h"
 
 #define SET_CLIP_PLUGIN_SYMBOL ComponentInterfaceSymbol{ XO("Set Clip") }

src/commands/SetEnvelopeCommand.h

@@ -16,8 +16,6 @@
 #ifndef __SET_ENVELOPE_COMMAND__
 #define __SET_ENVELOPE_COMMAND__
 
-#include "Command.h"
-#include "CommandType.h"
 #include "SetTrackInfoCommand.h"
 
 #define SET_ENVELOPE_PLUGIN_SYMBOL ComponentInterfaceSymbol{ XO("Set Envelope") }