Refactor Delete Anchor functionality

- Added a delete DataNode functionality in the CpsDataService
- CpsAdminService uses CpsDataService to delete DataNodes

Issue-ID: CPS-791
Signed-off-by: Renu Kumari <renu.kumari@bell.ca>
Change-Id: I090500dbc4a2ccf061dc105f979472137d43b06d
diff --git a/cps-ri/src/test/resources/application.yml b/cps-ri/src/test/resources/application.yml
index 73292bb..18e6ed6 100644
--- a/cps-ri/src/test/resources/application.yml
+++ b/cps-ri/src/test/resources/application.yml
@@ -18,10 +18,12 @@
 spring:
   jpa:
     ddl-auto: create
+    show-sql: true
     properties:
       hibernate:
         enable_lazy_load_no_trans: true
         dialect: org.hibernate.dialect.PostgreSQLDialect
+        format_sql: true
 
   datasource:
     url: ${DB_URL}