Make IJ happy by having a local utils for stresstest.
Update of IJ configuration files after import.

The earlier setup was not working correctly when trying to execute
individual unit tests so I cleaned up project files and reimported
the project.

At least for me, with these settings, I can resolve dependencies
with IvyIDEA and can execute individual unit tests.
Correct param in test case on CouchbaseAuthdBucketManagerTest.