change station id var to obid (add code/lon/lat/time/elevation)
change station id var to obid (add code/lon/lat/time/elevation)


Former-commit-id: 7a0b7cf2aa7505c75ad71ec490b748da4932179c
jswhit/py-ncepbufr,jswhit/py-ncepbufr,jswhit/py-ncepbufr