ADB//status//(float,integer)/sign is added for adding sign data to next field;
ADB// rename repeat_fld -> repeat_field, repeat_grp -> repeat_group;
fdb-oss: correct data length which was some digit of '0' omitted as head digit of number (12 -> 0012);
adb-oss: remove mean value of the jackbolt because the field array handling was changed (numerical sum -> concatenate);
adb-oss// restore //status/string@id=jkm(sum of jack length) for using by watch(onchange);