new Mcr renamed from libmacro* to libmcr*;
add _w() for watch var in debug;
rename par_list to valid_pars;
update coloring for _w();
current sid is taken over by Mcr::Exe from List;
List is splitted into List and SvList(<List) for client and server;
completion list update(@valid_pars) gets into Exe@post_procs(List@upd_procs);
List will handle current sid instead of Exe;