Xelion7

Nov 1, 2018

- Translations added: German, Spanish & French
- Some error messages are clarified
- Logoff isn't available anymore, but an unregister option is added instead

Bugs fixed:
- Wallboard tile colors were incorrect sometimes
- Unregister phonenumber didn't always work correctly
- Settings were not always shown or updated correctly
- App sometimes crashed when returning from the background
- Clicking communication items sometimes didn't work correctly