* Made version change possible regardless of updates check result

* Fixed version check for OPNsense 18.7.6. * Workaround for Collectors.toMap NPE issue. * Switched to Function in StatusParamsConverter to avoid boilerplate code. * Introduced StatusParams and its converter to enable escaping dots in interfaces names stored in Mongo. * Does not work for flatDevices ...

* Fixed uniqueness of checking connectionAddress and port when no default SSH settings defined.
* Fixed custom settings selection bug in device edit form
* Fixed requests plan for device edit form
* Added messages for SSH_CONFLICT.
* Introduced unique connection address + port

* Translated SshConfigFilter to Java to avoid compilation error.
* Added hiding SSH config in global settings.
* Added hiding SSH confing per device if the user not authorized to update devices

* Fixed problem with SSH keygen

* Made checking for license renewals dependent on (estimated) plan

* Added downloading license renewals during startup.
* Fixed TypeError for new devices
* Added button for deleting RRD data
* Added deleting RRD upon request.
* Added removing malformed RRDs and retrying import

* Style improvements

* Added admin/root user infos
* Updated device searching

* Added missing column name in device's list: CPU.
* More columns in devices list