Features/config and cleanup

[eluhr]

This PR brings some general cleanup changes

• db809d6 use namespace imports instead of class name with namespaces
• 240386a bumped up to current stable browser versions for chrome and firefox
• 81b3a96 Added extra entry in i18n translations for noty module to fix known bug which logs a warning
• 58c8016 Removed an deprecated method for twigs "FileUrl"
• 4ec7807 Added translation roots for used modules to ensure full translatability to the site
• 7599b78 Use system db for session and audit with an system cache
• 25241fe HTTP Cookies configurable via an optional env variable HTTPS
• bebe6a6 Use dmstr willnorris image url helper
• 136e4a8 Ability to use a secure db connection via an optional env variable MYSQL_ATTR_SSL_CA
• 63fa4f1 Enable GDRP Compliance for user module by default zo comply with the applicable General Data Protection Regulation
• 7ef4c06 Cleanup imports in views and controllers and introduce some more translatables for them