Update vmwrapper for proper virtlet integration
Update vmwrapper for proper virtlet integration

Make vmwrapper pass network options to the emulator (-netdev / -device)
Add hook script support to the wrapper
Fix logging in vmwrapper

vefimova/virtlet,nhlfr/virtlet,vefimova/virtlet,Mirantis/virtlet,vefimova/virtlet,nhlfr/virtlet,nhlfr/virtlet,Mirantis/virtlet,nhlfr/virtlet,vefimova/virtlet