partial menu bar cleanup * file-editor-interface.h (file_editor_interface::request_new_script, file_editor_interface::request_new_function): New functions. * file-editor.h, file-editor.cc (file_editor::request_new_script, file_editor::request_new_function): New functions. * main-window.h, main-window.cc (main_window::construct_desktop_menu): Delete function and all uses. (main_window::handle_new_figure_request, main_window::handle_new_variable_request, main_window::new_figure_callback): New functions. (main_window::construct_file_menu, main_window::construct_edit_menu): Delete close_command_window_action, import_data_action, page_setup_action, print_action, print_selection_action, new_class_action, new_enumeration_action, new_gui_action, paste_to_workspace_action, find_action. Move load_workspace_action to file_menu.

--- a/libgui/src/m-editor/file-editor.h
+++ b/libgui/src/m-editor/file-editor.h
@@ -103,6 +103,8 @@
   void handle_visibility (bool visible);
 
   void request_new_file (const QString& commands);
+  void request_new_script (const QString& commands);
+  void request_new_function (const QString& commands);
   void request_open_file (void);
   void request_mru_open_file (void);
   void request_print_file (void);