3.2.0

Changelog (since 3.1.0...3.2.0)

• Fix version reference at README.md
• Some improvements on test suite
• The provided fixer 'simplified_null_return' cannot be disabled unless it was already enabled by your preset.
• Add missing dependencies and check for presence of VichUploaderBundle before trying to use it
• [UserManager] Some minor improvements
• Make "symfony/*" dependencies explicit
• Update documentation
• Allow new major versions for existing dependencies, removed unnecessary travis commands
• Add translation portuguese brazil
• add link to flodaq’s TicketNotificationBundle