avoid warning for non-parsable etime

closes: #2636
add Procurve 1810-8 V2 J9800A SysObjectID

closes: #2601
add a buch of sysobjectid for avaya devices

see: #2194
retrieve HyperV virtual machines list

see: #2141
whitespace normalization

see: #2141
fix missing dependency

see: #2141
use WMI API instead of external wmic command

see: #2141
fix package name
don't forget last item
test HyperV machines enumeration

see: #2141
kill spurious whitespace
use logger if available only
update expected results
update expected results

_parseLscfg now returns just mac addresses for interfaces
we don't need a timestamp, just a date

However, we'd better check if the version number is OK
fix software list retrieval on newer BSDs

closes: #2637