added fixups for old data, adding magnet types and twiss parameters
added fixups for old data, adding magnet types and twiss parameters

mrakitin/sirepo,mrakitin/sirepo,mkeilman/sirepo,mkeilman/sirepo,mkeilman/sirepo,radiasoft/sirepo,mkeilman/sirepo,mrakitin/sirepo,radiasoft/sirepo,radiasoft/sirepo,radiasoft/sirepo,radiasoft/sirepo,mrakitin/sirepo