[fixed] stability issues

Change-Id: Id658ace42903b2824c53b7917ca60ba7f3520cdf
[Added] Pet Manager
[Added] Pet Manager loads valid mount scale ranges from client datatable
[Added] Train Pet As A Mount radial menu option to pets (no mount
training yet, but species and size checks are in)
[Fixed] pet tricks can once again be used while the pet has a rider

Change-Id: I542df73b84a65cc415f54e2b64c8138fae5087d8
Merge "[Added] Pet Manager [Added] Pet Manager loads valid mount scale ranges from client datatable [Added] Train Pet As A Mount radial menu option to pets (no mount training yet, but species and size checks are in) [Fixed] pet tricks can once again be used while the pet has a rider" into unstable