Test clean up

Moves customer data models to private repository.
Clean in storage test tool and move to private repository.
Cleaner test file naming.
Merge branch 'master' into feature/test_clean_up

Conflicts:
	org.talend.mdm.core/test/com/amalto/core/query/DataRecordCreationTest.java
Merge branch 'master' into feature/test_clean_up

Conflicts:
	org.talend.mdm.core/test/com/amalto/core/query/DataRecordCreationTest.java
Integrate changes from TMDM-7442.
Additional clean up (System.out left in code).