This PS adds entry in log for user id and passes on the context
maker to other Airship components from Shipyard during API call.
This will ensure easy tracing of user and context through log
tracing.
Change-Id: Ib9bfa8f20b641f8bb6c2dca967d9388e30d5735c
Adds the validation of the existence of a deployment
configuration and a deployment strategy document to
the checks before submitting a site action for
processing.
Change-Id: I61bf67759bd919dcc31208370cb1be5a777baf54