PartsBinTests: moved the Revision tests from synchronous to asynchronous. deleted testGetHeadRevision, because getHeadRevision is not part of the PartItem interface anymore.
PartsBinTests: moved the Revision tests from synchronous to asynchronous. deleted testGetHeadRevision, because getHeadRevision is not part of the PartItem interface anymore.

LivelyKernel/LivelyKernel,pascience/LivelyKernel,NikolaySuslov/LivelyKernel,NikolaySuslov/LivelyKernel,pascience/LivelyKernel,pascience/LivelyKernel,NikolaySuslov/LivelyKernel,LivelyKernel/LivelyKernel,LivelyKernel/LivelyKernel