Added LogChannel interface function (pure virtual) to PresetEditor
Added LogChannel interface function (pure virtual) to PresetEditor

pieis2pi/Slic3r,alexrj/Slic3r,curieos/Slic3r,curieos/Slic3r,curieos/Slic3r,alexrj/Slic3r,alexrj/Slic3r,lordofhyphens/Slic3r,curieos/Slic3r,pieis2pi/Slic3r,pieis2pi/Slic3r,curieos/Slic3r,curieos/Slic3r,alexrj/Slic3r,pieis2pi/Slic3r,pieis2pi/Slic3r,alexrj/Slic3r,lordofhyphens/Slic3r,lordofhyphens/Slic3r,alexrj/Slic3r,lordofhyphens/Slic3r,lordofhyphens/Slic3r,lordofhyphens/Slic3r,pieis2pi/Slic3r