Arbiter::local_join function can be used to await for futures spawned on current arbiter. Signed-off-by: Jonathas-Conceicao <jadoliveira@inf.ufpel.edu.br>
These initial tests validade basic usage with timed futures for: - `System::block_on`; - `Arbiter::new`; - `Arbiter::stop`; - `Arbiter::join`; Signed-off-by: Jonathas-Conceicao <jadoliveira@inf.ufpel.edu.br>