SCRUM-3692: MaTI integration tests fix and adding roll down functionality

[abecerra]

• Fix the integration tests failure (SCRUM-3692) imposing ordering and making the GET counters endpoint public
• Adds a persistence unit "rolldown" to roll down the DB. For production it is be the beta database, for beta it is the alpha database
• Adds the code to roll down the MaTI db for curation, easily extensible for the ABC literature system.

[gitguardian]

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🔎 Detected hardcoded secret in your pull request

GitGuardian id	GitGuardian status	Secret	Commit	Filename
9412085	Triggered	Generic Password	3a2d60c	src/main/resources/application.yml	View secret

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[abecerra]

closing for gitguardian, perhaps a new branch name ?