Merge pull request #22 from vrovachev/platform/stable/havana

Fixed savanna tests. Added ability to run tests with attributes
Add new tests on create and update service in murano metadata reopsitory
Add fix
Merge pull request #23 from smurashov/platform/stable/havana

Add new tests on create and update service in murano metadata repository
Add fix in update service method
Merge pull request #24 from smurashov/platform/stable/havana

Add fix in update service method
Change path in creating service method
Merge pull request #25 from smurashov/platform/stable/havana

Change path in creating service method
add fixes
Merge pull request #26 from smurashov/platform/stable/havana

add fixes
Add additional checks in murano tests
Add fix
Add additional tests in murano tests
Add additional tests to murano tests
Merge pull request #27 from smurashov/platform/stable/havana

Add additional murano tests
Add new tests in murano tests for murano-repository
Merge pull request #28 from smurashov/platform/stable/havana

Add new tests in murano tests for murano-repository
Add new murano tests for linux services and for demo service
Correct test's names
Add fixes in murano deploy tests