Return the process for async actions
Return the process for async actions

So that the caller can manage and later look for return status.

jvalleroy/plinth-debian,vignanl/Plinth,vignanl/Plinth,kkampardi/Plinth,jvalleroy/plinth-debian,freedomboxtwh/Plinth,harry-7/Plinth,kkampardi/Plinth,kkampardi/Plinth,kkampardi/Plinth,harry-7/Plinth,jvalleroy/plinth-debian,harry-7/Plinth,freedomboxtwh/Plinth,freedomboxtwh/Plinth,vignanl/Plinth,harry-7/Plinth,kkampardi/Plinth,vignanl/Plinth,freedomboxtwh/Plinth,jvalleroy/plinth-debian,vignanl/Plinth,harry-7/Plinth,freedomboxtwh/Plinth,jvalleroy/plinth-debian