Update provisioning functions and test_simple_cluster_flat test so that they work against 3.2 release
Updates for 3.2
Adding compute node to already deployed HA cluster
Rename the test
Move test_ha_add_compute to another suite. Refator it for 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
Add ceph to redhat fixtures
Disk label support for plain partitions in volume manager
Added Ceph OSD role