Added support of ImageMagick

Fix issue #1011

add ENV PATH, fix the problem of docker-compose exec workspace npm(or…

Fix Php Redis extension installation

Changes to correct version of dockerfile

- Removes extra spaces

Can't create/write to file '/var/lib/mysql/is_writable'

add drupal console to workspace

[php-worker] dedicated dockerfile for php 7.0/7.1

fix to backup and fix max client

fixes #927: PHP-Worker container uses PHP-CLI 7.0.9 despite workspace using 7.1.4 

Fix supervisord.conf file path

otherwise image ignores the supplied supervisord.conf

add pgadmin backup volumes

you can use backup files  in ${DATA_SAVE_PATH}/pgadmin-backup

in  this version, you can backup postgresql

add docs on running Laravel Dusk tests

[UPDATE] change config redis from docker compose to env

use openssh-client not  openssh*

add demo and  use  caddy example for laravel

https://hub.docker.com/r/abiosoft/caddy/~/dockerfile/

https://github.com/caddyserver/examples/blob/master/laravel/Caddyfile

* 'master' of https://github.com/laradock/laradock:
  update Install Symfony steps in the docs
  Update docker-compose.yml
  Update env-example
  Update Dockerfile-70
  fix rm error