He's been called the "luxury bishop". He lives in a nearly $43 million residence in Limburg, Germany, built with Church funds. The bath tub alone is said to have cost 15,000 euros. He's Bishop Franz-Peter Tebartz-van Elst. And his spending habits have been front-page news in Germany for weeks. On Wednesday, Pope Francis banished him from his diocese, pending an investigation into cost over runs.