Kyle Richards believes it was “strange” but “smart” for her estranged Mauricio Umansky to move out of their home when she wasn’t in town, RadarOnline.com has learned. The Real Housewives of Beverly Hills star confirmed the rumor that her husband of almost 30 years recently left their marital home and moved into a bachelor pad in West Hollywood. Richards seemed somewhat surprised by the move, saying she knew this day would come but was unaware that he left their home of 28 years when he did. The Bravo personality spoke candidly about Umansky’s living situation while appearing on the B—- Bible…