Refactor bash completion for services
Refactor bash completion for services

Signed-off-by: Harald Albers <64b2b6d12bfe4baae7dad3d018f8cbf6b0e7a044@albersweb.de>

dnephin/compose,vdemeester/compose,thaJeztah/compose,vdemeester/compose,dnephin/compose,thaJeztah/compose