OZP-153 Spock-based integration tests for REST layer
OZP-153 Added tests for dashboard templates
OZP-153 Created test templates
OZP-153 Imports
OZP-153 Group and Stack integration tests
OZP-153 Use Hybrid security (CAS + basic Auth) and preemptive authentication in HTTPBuilder.
OZP-153 Cleanup
OZP-153 Account for empty data sets in integration tests