09 Feb 2013, EPOXI:McLaughlin, For Version 2.1:

(1) Changed "Raw data number" to "Raw temperature" in DESCRIPTION for 
    column 35 in 5 HRI raw instrument temp labels: 

    /data/raw/hri/hri_raw_i_temps_2007.lbl
    /data/raw/hri/hri_raw_i_temps_2008.lbl
    /data/raw/hri/hri_raw_i_temps_2009.lbl
    /data/raw/hri/hri_raw_i_temps_2010.lbl
    /data/raw/hri/hri_raw_i_temps_2011.lbl

(2) Changed DSID from V2.0 to V2.1 across the entire dataset.

(3) Changed volume version from 2 to 3 in voldesc.cat.

(4) Replaced PDS catalog files that were revised since version 2.0
    of this dataset was archived.