Log Message:
php-baikal: update to 0.7.1.

!! Configuration format was updated !!

With the 0.7.0 release, our configuration format was updated to
use YAML files. Baikal stores data in both the Specific and the
config folders. Keep this in mind when upgrading! We recommend that
you make a full backup of your data, as a safety measure.

0.7.1
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* Fixed user deletion
* Fixed upgrading from versions older than 0.6.1
* Re-added config option for base uri
* Ships with sabre/dav 4.1.0

0.7.0 (2020-05-31)
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* New configuration format
* Added support for php 7.4
* REMOVED support for php 7.0
* Shows event count per calendar
* Shows contact count per address book
* Ships with sabre/dav 4.1.0