(Bloomberg) -- Advisers to various groups of New Fortress Energy Inc. creditors have signed non-disclosure agreements with the liquefied natural gas company as it begins restructuring talks after prolonged project delays have left it struggling to cover debt costs, according to people familiar with the situation.  Billionaire Wes Edens’ troubled company is exploring options that could help slash its debt and interest expenses, said the people, who asked not to be identified discussing a private matter.   ...