Started porting of the functions for object settings editing

xs/src/slic3r/GUI/GUI_ObjectParts.hpp

@@ -0,0 +1,12 @@
+#ifndef slic3r_GUI_ObjectParts_hpp_
+#define slic3r_GUI_ObjectParts_hpp_
+
+namespace Slic3r
+{
+namespace GUI
+{
+void on_btn_load(wxWindow* parent, bool is_modifier = false);
+void parts_changed();		
+} //namespace GUI
+} //namespace Slic3r 
+#endif  //slic3r_GUI_ObjectParts_hpp_