Added m_bMarkRevisions to PD_Document + access functions to PD_Document and FV_View, and a submenu under Tools; no functionality yet.
files: pd_Document.h/cpp, fv_View.h/cpp, ap_EditMethods.cpp, ap_Menu_Layouts_MainMenu.h, ap_Menu_Functions.h/cpp, ap_Menu_ActionSet.cpp, ap_Menu_Id_list.h, ap_String_Id.h Tomas
