- Work on devicelibs.btrfs methods that require that the device be mounted.
      (amulhern)
    - Remove some methods from devicelibs.btrfs. (amulhern)
    - Add a comment to btrfs.create_volume. (amulhern)
    - Add a file to run btrfs tests. (amulhern)
    - Remove format.luks.LUKS.removeKeyFromFile. (amulhern)
    - Changes to devicelibs.mdraid.mdactivate. (amulhern)
    - Restore an import removed in a previous commit. (amulhern)
    - Add a PE for LUKS metadata (#1038969) (bcl)
    - Adjust currentSize methods slightly. (amulhern)
    - Put additional constraints on the ActionResizeDevice initializer. (amulhern)
    - Remove redundant checks in existing resize() methods. (amulhern)
    - Add some baseline unit tests for BTRFS devices. (amulhern)
    - Robustify use of defaultSubVolumeID field. (amulhern)
    - Check that a BTRFS subvolume has exactly one parent in constructor.
      (amulhern)
    - BTRFSSubVolume.volume checks the class of its return value. (amulhern)
    - Raise ValueError in BTRFS constructor if no parents specified. (amulhern)
    - Add tests for a couple of additional properties for MDRaidArrayDevice.
      (amulhern)
    - Factor state testing behavior into a separate class. (amulhern)
    - Remove redundant condition in if statement. (amulhern)