IMI

DONE
- generated new Keys (temporary)
- introduced Key.Return for textBox1

TODO
- improve DataLogger (change of user instead of ending session)
- restricting text input to 300 characters
- introduce remote pausing (Gadgeteer)
- build Gadgeteer remote
- stop unintentional pausing
- correkt loading of txt-files (UTF8)
- backup-plan for crashing
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