[HDP] Integration tests for HDP 2.0.6

Implemented checks:
* templates creation
* cluster provisioning
* scaling
* swift support
* EDP

Implements: blueprint hdp2-integration-tests

Change-Id: I1196032ad06c8c47fa4554f9ff5634161f722e61
Merge "[HDP] Integration tests for HDP 2.0.6"