Merge branch 'develop' into 'staging'

added a build file

See merge request !2

bin/build.sh

+#!/bin/bash
+
+docker-compose down
+status=$?
+[ $status -eq 0 ] && echo "build successful" || exit -1
+
+docker-compose up -d
+status=$?
+[ $status -eq 0 ] && echo "build successful" || exit -1