Release v3.9.2

Changelog:

• Add agents feature for distributed plugin execution
• Add an API endpoint to to perform a bulk create of many objects (hosts,
  services, vulns, commands and credentials). This is used to avoid doing a lot
  of API requests to upload data. Now one request should be enough
• Major style and color changes to the Web UI
• Add API token authentication method
• Use server side stored sessions to properly invalidate cookies of logged out users
• Add "New" button to create credentials without host or service assigned yet
• Allow filtering hosts by its service's ports in the Web UI
• Performance improvements in vulnerabilities and vulnerability templates API (they
  were doing a lot of SQL queries because of a programming bug)
• Require being in the faraday-manage group when running faraday from a .deb or .rpm package
• Change the first page shown after the user logs in. Now it displays a workspace
  selection dialog
• Add API endpoint to import Vuln Templates from a CSV file
• Create the exported CSV of the status report in the backend instead of in the
  problem, which was much slower
• Add API endpoint to import hosts from a CSV file
• Add faraday-manage rename-user command to change a user's username
• Allow resizing columns in Vulnerability Templates view
• Avoid copying technical details when a vuln template is generated from the status report
• Use exact matches when searching vulns by target
• Add API endpoint to get which tools impacted in a host
• Add pagination to activity feed
• Add ordering for date and creator to vuln templates view
• Modify tabs in vuln template, add Details tab
• Add copy IP to clipboard button in hosts view
• Add creator and create date columns to vuln template view
• When a plugin creates a host with its IP set to a domain name,
  resolve the IP address of that domain
• Add support for logging in RFC5254 format
• Add active filter in workspaces view. Only show active workspaces
  in other parts of the Web UI
• Enforce end date to be greater than start date in workspaces API
• Fix bug in faraday-manage create-tables that incorrectly marked schema
  migrations as applied
• Fix bug in many plugins that loaded hostnames incorrectly (one hostname per chararcter)
• Improve references parsing in OpenVAS plugin
• Fix a bug in Nessus plugin when parsing reports without host_start
• Fix bug hostname search is now working in status-report
• Fix showing of services with large names in the Web UI
• Fix broken select all hosts checkbox
• Fix bug viewing an attachment/evidence when its filename contained whitespaces
• Fix "Are you sure you want to quit Faraday?" dialog showing twice in GTK