Fix /version endpoint

* Modify maven-replacer-plugin to set value in version.json
* Configure features.set.filename=onap.features.properties

Issue-ID: VID-507

Change-Id: I692ab3e9221118b836ae7249f483b5277a70bf6b
Signed-off-by: Ittay Stern <ittay.stern@att.com>
diff --git a/epsdk-app-onap/src/main/webapp/WEB-INF/conf/system.properties b/epsdk-app-onap/src/main/webapp/WEB-INF/conf/system.properties
index 70b41c6..96fa220 100755
--- a/epsdk-app-onap/src/main/webapp/WEB-INF/conf/system.properties
+++ b/epsdk-app-onap/src/main/webapp/WEB-INF/conf/system.properties
@@ -199,6 +199,8 @@
 scheduler.get.schedules=/v1/ChangeManagement/schedules/scheduleDetails/
 scheduler.basic.auth=
 
+features.set.filename=onap.features.properties
+
 vid.asyncJob.howLongToKeepOldJobsInDays=7
 
 # thread definition - count and timeout (in seconds)