Packages report updates

- All Errors are warnings by default
- If package version differs across nodes
  warning becomes error

Change-Id: I1e6d338cfae252cc5d8ee6ededdd757ec070eb2c
Related-PROD: PROD-38972
diff --git a/cfg_checker/reports/reporter.py b/cfg_checker/reports/reporter.py
index 40f2c59..2a38bd2 100644
--- a/cfg_checker/reports/reporter.py
+++ b/cfg_checker/reports/reporter.py
@@ -81,6 +81,7 @@
         const.VERSION_OK: "OK",
         const.VERSION_UP: "Upgraded",
         const.VERSION_DOWN: "Downgraded",
+        const.VERSION_WARN: "WARNING",
         const.VERSION_ERR: "ERROR",
         const.VERSION_NA: "N/A"
     }