The star of ‘Tiger King’ has a fascinating tie to America’s frontier past — If you need any additional proof that the world is completely upside down right now, look no further than Netflix, where the most-watched show for two weeks running revolves around a flamboyant, tattoo-covered, mullet-sporting 56-year-old inmate at the Grady, Oklahoma County Jail who gained notoriety as an exotic animal zookeeper…