Add task to provider object

This needed for proper logging and deploy status tracking

blueprint logging

Change-Id: Ic452855b1bb1e56b77a460845a7f49338cff955d
Adds boot server benchmark test

blueprint benchmark-scenarios

Adds nova benchmark scenario for basic boot vm. Also included are unit
tests.

Change-Id: I534a8d51d537ccdce5683d4091567e8c53a0b8f3
Merge "Add task to provider object"