* Add EC support
* Make token form toggleable
* Make client certificates compatible with iOS native IKEv2
* Fix OU for self-enroll
* Improved sample scripts in web UI
* 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