Create a reduced version of the datasets used to speed up tests

[mihaiboldeanu]

As a Software Developer,

I want to have a reduced version of the datasets,

So that I can speed up the testing process and ensure efficient and timely verification of functionalities.

Acceptance criteria:
All test have to run in under 12 minutes.

Tasks:

• Reduced version of JR161-D20061118-T010645
• Reduced version of JR179-D20080410-T150637
• Reduced version of JR230-D20091215-T121917
• Make changes in tests if required to pass with new files