Accounts: Confirm deletion (#92)
ChangelogActivity's parent should be AboutActivity
Integrate QR Droid as a barcode scanner (#97)
Bugfix for TU Dortmund (#95)

This library shows the search result number in the result box without
parentheses and the app failed to recognize single item results.
Frankenthal, Halle (#90) and TUM (#94)
Make ready for release, solving #99

Small bugfix