- Add a bunch of simple tests for filesystem formats. (amulhern)
    - Get rid of long() related code. (amulhern)
    - Add another check for resizable in FS.doResize() (amulhern)
    - Simplify FS.free(). (amulhern)
    - Make an early exit if self._existingSizeFields is [] (amulhern)
    - Change "Aggregate block size:" to "Physical block size:" for JFS. (amulhern)
    - Split output from infofs program for size on whitespace. (amulhern)
    - Simplify _getSize() and currentSize(). (amulhern)
    - Check resizable when assigning a new target size. (amulhern)
    - Make default exists value a boolean in DeviceFormat.__init__. (amulhern)
    - Remove pointless overrides. (amulhern)
    - Add a simple pylint checker for pointless overrides. (amulhern)
    - Run dosfsck in non-interactive mode (#1167959) (bcl)