Update travis builds to go 1.9.2 and go 1.8.5
Update travis builds to go 1.9.2 and go 1.8.5

olihey/rclone,ncw/rclone,olihey/rclone,seuffert/rclone,olihey/rclone,B4dM4n/rclone,yonjah/rclone,yonjah/rclone,yonjah/rclone,ncw/rclone,ncw/rclone,yonjah/rclone,B4dM4n/rclone,seuffert/rclone,ncw/rclone,seuffert/rclone,seuffert/rclone,B4dM4n/rclone,olihey/rclone,B4dM4n/rclone