Fixed net errors, optimizations and sniffer WIP

Quick fix for package versions compare logic:
 - repo update is OK when candidate is the same
 - repo update is not ok when all versions different

Change-Id: I6602d5486b98375b254d0d92a6071fb26582b770
Related-PROD: PROD-28199
diff --git a/templates/pkg_versions_html.j2 b/templates/pkg_versions_html.j2
index 1bf216d..91b21e7 100644
--- a/templates/pkg_versions_html.j2
+++ b/templates/pkg_versions_html.j2
@@ -69,8 +69,8 @@
         }
 
         .status_container .needs_repo {
-            color: black;
-            background-color: #50aacc;
+            color: #545454;
+            background-color: #a1b1b0;
         }
 
         .status_container .needs_up {