Merge branch 'development' into cmake/linux_fix_warn_unused

Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>

# Conflicts:
#	Code/Editor/Objects/TrackGizmo.cpp

Code/Editor/Include/IEditorMaterial.h

@@ -6,8 +6,6 @@
  *
  */
 #pragma once
-#ifndef CRYINCLUDE_EDITOR_INCLUDE_IEDITORMATERIAL_H
-#define CRYINCLUDE_EDITOR_INCLUDE_IEDITORMATERIAL_H
 
 
 #include "BaseLibraryItem.h"
@@ -20,5 +18,3 @@ struct IEditorMaterial
     virtual _smart_ptr<IMaterial> GetMatInfo(bool bUseExistingEngineMaterial = false) = 0;
     virtual void DisableHighlightForFrame() = 0;
 };
-
-#endif