* Improved offline install docs
* Migrated token mechanism backend to SQL
* Preliminary token mechanism frontend integration
* Add clock skew tolerance for OCSP
* Add 'ldap computer filter' support for Kerberized machine enroll
* Include OCSP and CRL URL-s in certificates, controlled by profile.conf
* Better certificate extension handling
* Place DH parameters file in /etc/ssl/dhparam.pem
* Always talk to CA over port 8443 for 'certidude enroll'
* Hardened frontend nginx config
* Separate log files for frontend nginx
* Better provisioning heuristics
* Add sample site.sh config for LEDE image builder
* Add more device profiles for LEDE image builder
* Various bugfixes and improvements
* Migrate to Python 3
* Update token generator mechanism
* Switch to Bootstrap 4
* Switch from Iconmonstr to Font Awesome icons
* Rename default CA common name to "Certidude at ca.example.lan"
* Add self-enroll for the TLS server certificates
* TLS client auth for lease updating
* Compile assets from npm packages to /var/lib/certidude/ca.example.lan/assets
* Save token secret to config
* OpenVPN profile fixes for Ubuntu 16.04
* Raise correct exceptions for invalid tokens
* Display token expiration time in local time
* Remove PyOpenSSL based wrapper classes
* Remove unused API calls
* Add certificate renewal via X-Renewal-Signature header
* Remove (extended) key usage handling
* Clean up OpenVPN and nginx server setup code
* Use UDP port 51900 for OpenVPN by default
* Add basic auth fallback for iOS in addition to Android
* Reduce complexity
* Add abstraction for user objects
* Mail authority admins about pending, revoked and signed certificates
* Add NetworkManager's OpenVPN plugin support
* Improve CRL support
* Refactor CSRF protection
* Update documentation
* Switch to Python 2.x due to lack of decent LDAP support in Python 3.x
* Add LDAP backend for authentication/authorization
* Add PAM backend for authentication
* Add getent backend for authorization
* Add preliminary CSRF protection
* Update icons
* Update push server documentation, use nchan from now on
* Add P12 bundle generation
* Add thin wrapper around Python's SQL connectors
* Enable mailing subsystem
* Add Kerberos TGT renewal cronjob
* Add HTTPS server setup commands for nginx