JOYA DE LOS SACHAS, Ecuador( Reuters)-Ecuador oil company Petroecuador says it is working to shut down gas flares in the Amazon to comply with a court-imposed deadline, but progress is too slow for nearby communities who allege the flares cause cancer and other illnesses.... Petroecuador already processes some 35 million cubic feet of byproduct gas every day for domestic use or electricity at its operations, but hopes eventually to process all gas emitted by its 391 flares, saving$ 400 million