Kiwi TCMS 6.7 (06 April 2019)

IMPORTANT: this is a small improvement and bug-fix update.
Supported upgrade paths::

5.3   (or older) -> 5.3.1
5.3.1 (or newer) -> 6.0.1
6.0.1            -> 6.1
6.1              -> 6.1.1
6.1.1            -> 6.2 (or newer)

After upgrade don't forget to::

./manage.py migrate

Improvements

- Update Django from 2.1.7 to 2.2
- Update markdown from 3.0.1 to 3.1
- Update psycopg2 from 2.7.7 to 2.8
- Update pygithub from 1.43.5 to 1.43.6
- Update bleach-whitelist from 0.0.9 to 0.0.10
- Update marked(.js) to version 0.6.2
- Support arbitrary depth for ``MENU_ITEMS`` setting
- Support auto-discovery of 3rd party Telemetry plugins, see
  `documentation <https://kiwitcms.readthedocs.io/en/latest/telemetry/index.html>`_


Database migrations

• Rename TestCaseRun to TestExecution including renaming existing
  permissions
• Rename TestCaseRunStatus to TestExecutionStatus

API

- Rename ``TestCaseRun.*`` to ``TestExecution.*``
- Rename ``TestCaseRunStatus.*`` to ``TestExecution.*``
- This version keeps the old names for backwards compatibility reasons


Bug fixes

• Prompt user before deleting attachments. Fixes
  Issue #867 <https://github.com/kiwitcms/Kiwi/issues/867>_ (Martin Jordanov)
• email_case_deletion() format error fixed so notifications when
  test cases are deleted are not sent (Rik)

Refactoring

- Remove unused images
- Install ``node_modules/`` under ``tcms/`` and include it inside PyPI tarball


Translations

• Updated Slovenian translation <https://crowdin.com/project/kiwitcms/sl#>_