Unfreezing dependencies
TRIVIAL cleanup
STORAGEMODEL-218

infi.asi in version 0.3.8 added gevent.sleep in case it is importable
this broke rescan because multiprocessing and gevent do not work well together
Finished release v0.1.55.

* release/v0.1.55:
  STORAGEMODEL-218
  TRIVIAL cleanup
  Unfreezing dependencies