Release v4.7.0

Features

• Add mandatory login option, all ticket authors have an user #757
• Add default department #805

Bug Fixing

• Redirect to ticket list when ticket created #724
• Add Loading to “Are you sure?” dialog #771
• Fix images in email content #765
• Fix content alignment for ticket content #760
• Allow SMTP login without user and password #783
• Fix gif image attachment support #784
• Fix buttons in installation steps #800