Savanna/Murano tags processing

Tags processing was added for savanna/murano deployments. Corresponding
to them tests were updated. Some non major fixes were added to unit
tests. In functional tests data about particular tests from testset was
removed from expected for the sake of simplifying testing process.

Savanna/Murano tags processing

Logic that produce processing of deployment tags for savanna/murano
deployment was modified.

Change-Id: I05586913116ade39fc8babb55aa56ef10cc83aab