New version: 0.28-1
    
    - Clear whole-disk formatting before initializing disks. (#1032380) (dlehman)
    - Simplify calculation of vol size when adding a btrfs subvol. (#1033356)
      (dlehman)
    - Handle passing a btrfs volume as device to BTRFSFactory. (dlehman)
    - Add support for detecting btrfs default subvolume. (dlehman)
    - Handle nested btrfs subvolumes correctly. (#1016959) (dlehman)
    - Mark all format names as translatable (dshea)
    - Add parameters for untranslated Size specs. (dshea)
    - Fix usage of _ vs N_ (dshea)
    - Added a i18n module for gettext functions. (dshea)
    - Allow non-ASCII characters in the size spec (dshea)