Subject: Rivet/Dope sheet summary/Acton editor: How can I get bones to show as groups as in "Rivet Walk Cycle_Most of It"?...

Subject: Rivet/Dope sheet summary/Acton editor: How can I get bones to show as groups as in "Rivet Walk Cycle_Most of It"? When I try to keyframe a bone, it shows broken down into location/rotations. Thanks.