Added tests and improvements

Real message router and kafka now works in docker and in kubernetes
Added test of dmaap adapter kafka jobs
Added possibility to collect runtime stats of pods/containers
Improved callback receiver to handle large payloads
Various simplifications, improvements and corrections

Issue-ID: NONRTRIC-618

Signed-off-by: BjornMagnussonXA <bjorn.magnusson@est.tech>
Change-Id: I397b4842bf860a3126cc57ddcef61bd8db3aa76b
diff --git a/test/mrstub/app/nginx.conf b/test/mrstub/app/nginx.conf
index c548e56..35b5ba0 100644
--- a/test/mrstub/app/nginx.conf
+++ b/test/mrstub/app/nginx.conf
@@ -39,7 +39,8 @@
 
         # serve dynamic requests
         location / {
-        proxy_pass      http://localhost:2222;
+            proxy_pass      http://localhost:2222;
+            client_max_body_size 0;
         }
     }
     ##