Adding Junits for policy engine

Adding Junits to Policy Engine Utils project, removed duplicates, fixed
few defects along the way and fixes to projects.

Issue-Id: POLICY-52
Change-Id: Ia0598300f9bd60f5372b9ef7d8984657478a1611
Signed-off-by: Tej, Tarun <tt3868@att.com>
diff --git a/PolicyEngineUtils/src/test/resources/META-INF/drop.ddl b/PolicyEngineUtils/src/test/resources/META-INF/drop.ddl
new file mode 100644
index 0000000..345f258
--- /dev/null
+++ b/PolicyEngineUtils/src/test/resources/META-INF/drop.ddl
@@ -0,0 +1 @@
+DROP TABLE IF EXISTS BackUpMonitorEntity
\ No newline at end of file