AMERICUS, Ga. (AP) -- In a characteristic act of frugality, Habitat for Humanity founder Millard Fuller hitched a ride to the Atlanta airport with a female staff member to save the organization a $75 shuttle ride. That ride ended up costing him -- and Habitat -- a great deal more. Allegations of "inappropriate conduct" during that drive last year led to Fuller's temporary banishment from the headquarters of the Christian home-building organization he and his wife, Linda, founded 28 years ago. Fuller says the board of directors was on the verge of firing him before he asked former President Jimmy...