2.0.0-beta2

• Use ceil in ResettingController for a better token lifetime approximation.
• Removed unused translation keys.
• Removed form deprecations.
• Use @-based Twig syntax for templates.
• Improved several language files.
• Improved documentation.
• Ability to disable the authentication listener.
• Removed DateUtil class.
• [BC break] Changed validation max length to match the database structure.