Separating unit and integration tests

[Awambeng]

For each datasafe project we will be renaming the integration test to end with IT such that they are not running in the default maven lifecycle.

We will be providing a special profile for running the integration test so that we can use mvn verify -PIT to run the with integration test.

Subtasks

• [x] #290
• [x] #291
• [x] #292
• [x] #293
• [x] #294
• [x] #295
• [x] #296
• [x] #297