Radicale-3.1.8-bp156.3.6

- Security fortifications (provided by systemd)

- Update to 3.1.8
  * Fix setuptools requirement if installing wheel
  * Tests: Switch from python setup.py test to tox
  * Small changes to build system configuration and tests

- Add python passlib as a recommendation as it is needed for
  htpasswd authentication

- Trim filler wording from descriptions.

- Update to 3.1.7
  * Fix random href fallback

- Update to 3.1.6:
  * Ignore 'Not a directory' error for optional config paths
  * Fix upload of whole address book/calendar with UIDs that collide on
    case-insensitive filesystem

- Update to 3.1.5
  * Ignore configuration file if access is denied
  * Use F_FULLFSYNC with PyPy on MacOS
  * Fallback if F_FULLFSYNC is not supported by the filesystem

- Update to 3.1.4
  * Fallback if RENAME_EXCHANGE is not supportd by the filesystem
  * Assume POSIX compatibility if sys.platform is not win32

- Update to 3.1.3
  * Redirect '…/.well-known/caldav' and '…/.well-known/carddav' to base prefix
  * Warning instead of error when base prefix ends with '/'

- Update to 3.1.2
  * Verify that base prefix starts with '/' but doesn't end with '/'
  * Improve base prefix log message
  * Never send body for HEAD requests (again)

- Minimum Python version changed from 3.6.0 to 3.6 to be able to
  compile it on Leap 15.3 and 15.2
- Update to 3.1.1
  * Workaround for contact photo bug in InfCloud
  * Redirect GET and HEAD requests under /.web to sanitized path
  * Set Content-Length header for HEAD requests
  * Never send body for HEAD requests
  * Improve error messages for from_file rights backend
  * Don't sanitize WSGI script name

- Fix download URL
  * This release contains a "v" in front of the version number
    in the URL

- Update to 3.1.0
  * Single <D:propstat> element in PROPPATCH response
  * Allow multiple <D:set> and <D:remove> elements
  * Improve log messages
  * Fix date filter
  * Improve sanitization of collection properties
  * Cancel mkcalendar request on error
  * Use renameat2 on Linux for atomic overwriting of collections
  * Command Line Parser
  * Disallow abbreviated arguments
  * Support backend specific options and HTTP headers
  * Optional argument for boolean options
  * Load no config file for --config without argument
  * Allow float for server->timeout setting
  * Fix is-not-defined filter in addressbook-query report
  * Add python type hints
  * Add multifilesystem_nolock storage
  * Add support for Python 3.9 and 3.10
  * Drop support for Python 3.5
  * Fix compatibility with Evolution (Exceptions from recurrence rules)

- system-user-radicale.conf: remove leading spaces, SLE15 does
  not like them [bsc#1190203]

- Add firewalld service description for Radicale
  Based on the previous work of Martin Haas <sandrick@seznam.cz>

- Migrate legacy user creation to sysusers.d(5)

- Fix error message "Address family for hostname not supported" (EAFNOSUPPORT)
  when trying to bind to a non-loopback address during startup

- Remove code for v1 -> v2/v3 upgrading since v1 times are long gone

- Remove %{?systemd_requires} macro as it is not always needed
- Give full path of the interpreter in the .service file as a security hardening
- URL update for upgrading from v1.x

- Removed Radicale.logrotate since there's no /var/log/radicale anymore