- Make the "mimeType" "null", when no docFile was retrieved.
- Signal the scheduler that the worker is ready for work, when it has finished processing but not yet posted the previous data.
- Fix a minor bug; now return "false" when there is any problem with the url of a specific task.
- Avoid memory re-allocations for "callableTasks".
- Add a "test"-switch in order to easily switch between test and normal mode.
- Fix an NPE, when requesting for the "AssignmentRequest".
- Upgrade the "installPublicationsRetriever.sh" to "installAndRun.sh", which takes care of everything.
- Define the newest SpringBoot-version in "build.gradle".
- Code cleanup.