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
Merge branch 'master' into feature/ozp-153-integration-tests
Merge branch 'master' into feature/ozp-153-integration-tests

Conflicts:
	tests/rest-tests/src/test/groovy/org/ozoneplatform/owf/tests/functional/rest/EntityControllerTestBase.groovy
OZP-153 WidgetDefinition tests and service fixes
OZP-153 Personal Widget definition tests and fixes
OZP-153 Dashboard instances tests and fixes
OZP-153 Cleanup
Merge branch 'feature/ozp-153-integration-tests'