Added bg3 and ug11 filter files to RCCRYO as per Daryl.  jb 9/16/99

Updated headers in all the RCCRYO filter files.  jb 3/11/99

Updated headers in all the GCAM filter files.  Some filters are missing
when comparing them against list in L2MROS manual.  jb 3/12/99

As per Jim modified the headers a bit for wg345, gg-375, and gg420-3mm
as these are currently used by the gcam but have been misidentifed in the
L2MROS.  jb  3/15/99
