THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Change new 1.2.X project content file, located under core/src/main/resources/content.xml, leaving : you have to edit Entitlements only, leaving only new Entitlements introduced with 1.2.X version (respect to the 1.1.X), you can delete (or comment) all other Entitlements, already stored on database.
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