removes print from test

...in/kotlin/unibz.cs.semint.kprime/domain/ddl/Constraint.kt

src/main/kotlin/unibz.cs.semint.kprime/domain/ddl/Schema.kt

...est/kotlin/unibz.cs.semint.kprime/domain/ChangeSetTest.kt

...st/kotlin/unibz.cs.semint.kprime/domain/ConstraintTest.kt

src/test/kotlin/unibz.cs.semint.kprime/domain/SchemaTest.kt

...st/kotlin/unibz.cs.semint.kprime/domain/TransfomerTest.kt

...unibz.cs.semint.kprime/scenario/PersonVSplitScenarioTI.kt

...ibz.cs.semint.kprime/usecase/ApplyChangeSetUseCaseTest.kt

...semint.kprime/usecase/serialize/XMLSerializerTableTest.kt

.../unibz.cs.semint.kprime/usecase/xstl/XSTLTransformTest.kt