Accidentally tagged to the wrong branch at first, but corrected before any package was published to PyPI.

Changes between 7.1.1 and 7.1.2

Plugin changes

• invite: handle invalid arguments better [#2151]
• translate: handle failed API requests better [#2153]
• wikipedia: warn if deprecated lang_per_channel setting is used [#2143]

Core changes

• Clarified documentation about owner and owner_account settings in core
  config section [#2112, #2125]