Make script executable & update directory

docker/start-backend.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+cd ..
+git pull
+mvn clean package -P test
+cd docker
+./copy.sh
+sudo docker stop wfc-gateway
+sudo docker rm wfc-gateway
+sudo docker rmi docker_wfc-gateway
+sudo docker stop wfc-auth
+sudo docker rm wfc-auth
+sudo docker rmi docker_wfc-auth
+sudo docker stop wfc-modules-system
+sudo docker rm wfc-modules-system
+sudo docker rmi docker_wfc-modules-system
+sudo ./deploy.sh backend
+sudo docker restart wfc-modules-system