Finished release v0.2.10.

* release/v0.2.10:
  MultipathDevice
  STORAGEMODEL-268 MultipathFrameworkModel.find_multipath_device_by_block_access_path now supports lookup by /dev/dm-X and not just by /dev/mapper/mpathY
  buildout.cfg: adding setuptools to requirements
  buildout.cfg: remove distribute from requirements
  get_infinidat_block_devices_and_controllers__mapped_to_lun0
  update dependencies