update to fast-async ^6.3.4 to avoid a problem introduced in 6.3.2. https://github.com/MatAtBread/fast-async/issues/53
update to fast-async ^6.3.4 to avoid a problem introduced in 6.3.2. https://github.com/MatAtBread/fast-async/issues/53

trusktr/infamous,trusktr/infamous,trusktr/infamous