bin/sv1-summary.py: various updates (adding SSV tiles; gfa: using *match_coadd*; sv1-tiles.fits: adding columns; sv1-exposures.fits: better estimation of ebv; plots: addition of two plots)
bin/sv1-summary.py: various updates (adding SSV tiles; gfa: using *match_coadd*; sv1-tiles.fits: adding columns; sv1-exposures.fits: better estimation of ebv; plots: addition of two plots)

desihub/fiberassign,desihub/fiberassign,desihub/fiberassign,desihub/fiberassign