Upgrade from v1.8.0.12g (8/06) to v1.8.0.12o (5/07)

Changes:

        updated ncep grib table 129, 130 to on388
        updated levels to on388
        changed units ncep grib table 128 WTPC(186)  K->C
        support for updates in the grib table by process owners (compile change)
        increased stdin line buffer to 2000 characters
        level 210 is now WMO standard for non-NCEP files

Reason for upgrade:

	Request from marine branch: need updated ncep tables

Comments:
        No major changes since last update except needed table updates.
        Compile options change so that table changes can be updated with new JIF.
	Little change in the run time is expected.