Update dell sources.
Ignore dellLCD errors.
Update fw.
Update ffzg kernel, use qemu from backports, update ganeti to 2.11.
Start using nested visrualization.
Remove kvm devert, from now set cpu flags in ganeti.

https://code.google.com/p/ganeti/wiki/PerformanceTuning
Disable ipv6 autoconfiguration and forwarding.
Set deadline as default i/o scheduler, sysfs changes.

Set sysfs optimizations for all drives and use kernel boot parameter to set
deadline as default i/o scheduler.
Add ceph firefly sources.
New network option bonding-nics.
Add molly-guard to packages, remove sudo (it's in users).
Configure munin as well.
Handle logstash-forwarder installation as well.
We hangle cpu flags in ganeti, no need for kvm bin divert.
Add missing grub file needed for grub config.
Update resolv.conf.
Add logstash-forwarder to top.sls
More network optimizations.
Postfix add 10.80.2.0/24 to mynetworks.
Merge pull request #3 from ffzg/tons-of-fixes

Tons of fixes