Check_MK Werk 5180: Add bash completion for OMD command

ID: 5180 Title: Add bash completion for OMD command Component: Site Management Level: 1 Class: New feature Version: 1.5.0i1 OMD is now installing a bash completion configuration for the OMD command. Depending on the context (root or site user) the completion will show the available commands. This only works on platforms where the bash completion package is installed.