use default OID if missing in model
alternative method to detect remote devices

Ok, we tried to find the remote devices using dot1dTpFdbAddress without success,
let's try by using dot1qTpFdbPort this time. This alternative solution is known
to work at last with Juniper ex2200 devices.
Merge branch '2.3.x' of git+ssh://forge.fusioninventory.org/git/fusioninventory/agent into 2.3.x+juniper-fixes
Merge branch '2.3.x' into 2.3.x+juniper-fixes
refresh the Changes and THANKS files
force fake device id

closes: #2301

This avoids a warning for undefined value in execution traces.
use consistent spelling
fix manufacturer name

was Hewlett Packard, is now Hewlett-Packard
more tests
use a generic domain name in the test suite
initial import
file renaming
more tests
drop duplicates, add new ones
fix expected value
fix expected results
add another iana number for EMC
rename "Extrem Networks" to "Extreme"
new test
fix expected results