Add stubs for animation plan functions
Add stubs for animation plan functions

KeliangH/amino,golems/amino,KeliangH/amino,ndantam/amino,KeliangH/amino,golems/amino,KeliangH/amino,ndantam/amino,golems/amino,ndantam/amino,golems/amino,ndantam/amino,KeliangH/amino,golems/amino,ndantam/amino,golems/amino,KeliangH/amino,ndantam/amino