Version 1.0.0-alph9

• Feature: added frontend container
• Change: redesign the output of ws:sites
• Change: update symfony components to v4.2
• Change: add risky option to CS fixer command
• Change: set error log in php.ini template
• Change: increase database container version
• Change: execute docker-sync before docker-compose in ./start
• Change: name of the solr data volume
• Change: docker-sync config for silverstripe
• Change: make ws:hosts extract domains from config instead of dir
• Bug: remove invalid argument name required in proxy
• Bug: set correct docker ip in proxy start script
• Bug: fix proxy hosts divider
• Bug: update proxy configuration
• Bug: fix nginx image name in laravel setup
• Other bug fixes & minor changes