- clean an echo in the code
- fix netdiscovery/netinventory default timeout usage. Also use 0 as 'General setup' for threads number on agents for network tasks:
- Force '0' default on newly created agents for threads_networkdiscovery and threads_networkinventory config values
- Add 'General setup' entry in configuration dropbox when editing an agent
- Send the 'Generak setup' value to agent when agent value is '0'
- fix problem on auto generation of inventory number on networkequipments
- fix script and update pci, usb and oui database
- fix usb devices productname. see #2878