Refactoring: extract class to a separate module (OMS-223)
Refactoring: rearrange methods for better readability (OMS-223)
Refactoring: rename
Implement action serialization when operating on same computes + refactoring (OMS-223)
Fix ComputeAction.execute by returning the right deferred when locked (OMS-222)
Merge pull request #35 from opennode/oms-223

Implemented action serialization, when operating on same computes (OMS-223)