[Fixed] pets no longer retain their owners faction affiliation when
stored
[Fixed] a pet cannot be tamed while one is being called or another is
being tamed
[Fixed] a pet cannot be called while one is being tamed
[Fixed] active pet checks when attempting to tame
[Fixed] a pet is properly added to a player's active pets when tamed

Change-Id: I7b42a432f6465c229d78e6276e3e0d1b9a59ea40