MogileFS wrapper for Drupal 7.x

Howto
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- put into sites/all/modules
- go to admin/modules and enable it
- go to admin/config/media/mogilefs and insert (without ")
  * hosts in the format: "192.168.0.20:7001;192.168.0.21:7001"
  * class like "foobar"
  * domain like "foobar"
- the scheme is called mogilefs://