Final INTERFACER Release

## Features
* improved API
* authenticate users with SmartCard
* access Machines via SmartCard
* log data of machines in Audit-Log

## Updates
* authenticate users via FabReader and the FabFire-Adapter
* pass aditional data form users via server to actors
* provide new interface to handle lockers

v0.4.2

Minor release v0.4.2

Matrix MegOlm keys, one per line

OMEMO keys, one per line