Feature release

New features

• Improve reverse proxy support
• Improve DNSSEC support
• Add DNSSEC read-only mode (with contributions by @uedvt359)
• Vagrant and Ansible configurations provided (contributed by @Learloj)
• Highlight zones requiring attention (pending changes) on zone list
• Add script for manually creating a local admin account (useful for non-LDAP
  setups)

Minor improvements

• Use strict mode JS
• Add setting to force entering of change comments for all changes
• Show number of zones on zone list page (contributed by @nhulsch)
• Use monospace for reverse zone names (contributed by @jsoref)
• Handle trailing : in subnet generation (contributed by @jsoref)
• Make it possible to provide a change comment for SOA updates
• Make zone filtering case-insensitive
• Include DNS name in reverse record problem alerts
• Improve NAPTR record support (allows some previously disallowed values as
  per newer RFC)
• Improve Active Directory support by disabling referrals by default
• Support ALIAS in bind import (contributed by @robertpenz)
• Make header text configurable (contributed by @uedvt359)
• Add option to make usernames case-insensitive (contributed by @uedvt359)
• Add option to restrict zone classification values (contributed by @uedvt359)
• Apply data-* attributes to table rows and class names to table columns for
  user defined styles (contributed by @uedvt359)

Bug fixes

• Prevent duplicate zone update submission (with contributions by @Attis)
• Fix random HTTPS redirects in some setups (contributed by @madmanxxx)
• Fix reverse records being created on record update even when turned off
  (contributed by @CyBeRoni)
• Fix autofill on zone edit due to inconsistent field names (contributed by
  @nhulsch)
• Spelling fixes (contributed by @jsoref)
• Fix broken pattern attribute on IPv6 zone creation form (contributed by
  @jsoref)
• Add missing ellipsis on "Create zone from prefix" buttons (contributed by
  @jsoref)
• Handle DNSSEC when splitting zones (contributed by @uedvt359)
• Fix path_join function being passed null values in some cases (with contributions by @chr-fritz)

Compatibility fixes

• Add configuration setting for soa_edit_api value to support PowerDNS
  removing INCEPTION-INCREMENT in PowerDNS 4.2

A big thank you to all of the contributors and bug reporters for all of their
help with this release!