Meridio: Images renamed, scanner, error handler

- load-balancer has been renamed to stateless-lb
- ctraffic has been renamed to example-target
- Exclude example-target from being scanned
- Better error message on failing job
- Add Zoltan and Lars as admin of the Github PRs

Change-Id: Ibeec01ff516c4d2c6fef4afc3eba292198e6679a
diff --git a/jjb/nsm/meridio-periodic-security-scan.yaml b/jjb/nsm/meridio-periodic-security-scan.yaml
index 8c5641c..9cf718f 100644
--- a/jjb/nsm/meridio-periodic-security-scan.yaml
+++ b/jjb/nsm/meridio-periodic-security-scan.yaml
@@ -61,6 +61,10 @@
           name: EMAIL_RECIPIENTS
           default: 'lionel.jouin@est.tech'
           description: Recipients of the report
+      - string:
+          name: IMAGE_NAMES
+          default: 'stateless-lb proxy tapa ipam nsp frontend'
+          description: Images to compile
 
     triggers:
       - timed: '@midnight'