Changes [0.2.1] - 2019-03-11 Added Added blocking module Arbiter::exec_fn - execute fn on the arbiter's thread Arbiter::exec - execute fn on the arbiter's thread and wait result [0.2.0] - 2019-03-06 run method returns io::Result<()> Removed Handle [0.1.0] - 2018-12-09 Initial release