      """ The main video display frame (top left section of GUI).
  
      Parameters
      ----------
      parent: :class:`tkinter.PanedWindow`
          The paned window that the display frame resides in
      tk_globals: :class:`~tools.manual.manual.TkGlobals`
          The tkinter variables that apply to the whole of the GUI
      detected_faces: :class:`tools.manual.detected_faces.DetectedFaces`
          The detected faces stored in the alignments file
 
</s> remove     parent: :class:`tkinter.PanedWindow`
 </s> add     parent: :class:`ttk.PanedWindow` </s> remove         maincontainer = tk.PanedWindow(self,
                                       sashrelief=tk.RIDGE,
                                       sashwidth=4,
                                       sashpad=8,
                                       orient=tk.VERTICAL,
                                       name="pw_main")
 </s> add         maincontainer = ttk.PanedWindow(self,
                                        orient=tk.VERTICAL,
                                        name="pw_main") </s> remove         main = tk.PanedWindow(self,
                              sashrelief=tk.RIDGE,
                              sashwidth=2,
                              sashpad=4,
                              orient=tk.VERTICAL,
                              name="pw_main")
 </s> add         main = ttk.PanedWindow(self,
                               orient=tk.VERTICAL,
                               name="pw_main") </s> remove         self.objects["container_top"].sash_place(0, width, 1)
        self.objects["container_main"].sash_place(0, 1, height)
 </s> add         self.objects["container_top"].sashpos(0, width)
        self.objects["container_main"].sashpos(0, height) </s> remove         self._containers["main"].sash_place(0, 1, location)
 </s> add         self._containers["main"].sashpos(0, location)
    parent: :class:`ttk.PanedWindow`
      """ The main video display frame (top left section of GUI).
  
      Parameters
      ----------
    parent: :class:`ttk.PanedWindow`
          The paned window that the display frame resides in
      tk_globals: :class:`~tools.manual.manual.TkGlobals`
          The tkinter variables that apply to the whole of the GUI
      detected_faces: :class:`tools.manual.detected_faces.DetectedFaces`
          The detected faces stored in the alignments file
keep keep keep keep replace keep keep keep keep keep
 Minor GUI Updates
  - Switch paned window class to ttk
  - Properly pad StatusBar 
tools/manual/frameviewer/frame.py