Since Selector 1.4.2 has changed the principle of the mirroring and flipping functions, some minor changes have been made to the biped and quadruped templates.
Added: Biped and Quadruped > Translate and Rotate Invert Settings.
Added: Quadruped > Animatable pivot for ‘spine_fk_ctrl’.
Added: Quadruped > Space switch attributes for fk and ik controls.
Modified: Quadruped > Rotation order of leg controls.
Read more "Rigger 2.7.2. Released"