Updated Galician translations
Updated Brazilian Portuguese translation and proofread
fix search - ensure name and description are not None
Workspace creation
Updated Brazilian Portuguese translation
Updated Polish translation
Updated Spanish translation
Updated Slovenian translation
Updated Spanish translation
Improve search results

* When using tweaks where we have defined our own
  name and descriptions also consider the gsettings
  schema summary and description if present.

* Include gsettings enum values in those tweaks
NEWS updates
bump version to 3.9.91
Update Russian translation
dark background on the search revealer