* Migrate addhost.php to lnms device:add
Have snmp-scan.py call lnms device:add (make exit codes line up so this works)
Fix issue with ping only devices trying to detect os via snmp
Reorder options in device:add help and improve formatting
Update docs to remove references to addhost.php
Fix a bit of code that was in functional code
* fixes
* fix snmp version message
75ba74fe5b