only execute app inside container, instead of compile and execute.

services/document-updater/test/acceptance/scripts/full-test.sh

@@ -2,7 +2,7 @@
 
 echo ">> Starting server..."
 
-grunt >> /dev/null &
+grunt execute:app >> /dev/null &
 _pid="$!"
 
 echo ">> Server started with pid: $_pid"