Format ONAP-XACML and add JUnit

Formatting and sonar issues.

Cleaned up JUnit tests.

Added more JUnit test coverage.

Issue-ID: POLICY-2242
Change-Id: Ife0921971c6eb97de2a64b2f303cd16f992b4bd3
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
38 files changed