Adapt the entity-relationship diagram generator to work with the new agg_play table.
Adapt the entity-relationship diagram generator to work with the new
agg_play table.

verdimrc/nfldb,codeaudit/nfldb,bparafina/nfldb,bparafina/nfldb,BurntSushi/nfldb,verdimrc/nfldb,nivertech/nfldb,nivertech/nfldb,codeaudit/nfldb,BurntSushi/nfldb