Network size in VLAN mode starts from 4
Adopt Naily to new version of Astute (deploy now return status instead of nil before, but Naily wait nil)
Small refactoring
Ceph 0.61.8 Cuttlefish and dependencies (including QEMU 1.2)
update MIRROR_FUEL to epel-fuel-grizzly-3.2
[disks] Add file system for logical volumes and boot record

| partition | file system |
|-----------+-------------|
| root      | ext4        |
| swap      | swap        |
| nova      | xfs         |
| glance    | xfs         |
| boot raid | ext2        |
[tests] read_fixture method logs error message
[disks] add ability to define partition in release fixtures
[disks] Fix updating partitions, and size calculation for convertor
[disks] add tests for ceph
Remove constraints for roles in node model
Add ceph to redhat fixtures
Disk label support for plain partitions in volume manager