Version 0.8.1
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* Tags can now also be created from the main menu
* Added item count column to index instance list view
* Updated document indexing widget to show different icon for indexes or
  indexes that contain documents
* Replaced the Textarea widget with the TextAreaDiv widget on document
  and document page detail views

  - This change will allow highlighting search terms in the future
  
* Unknown document file format page count now defaults to 1

  - When uploading documents which the selected converted backend doesn't
    understand, the total page count will fallback to 1 page to at least
    show some data, and a comment will be automatically added to the 
    document description
    
* Added new MAIN_DISABLE_ICONS to turn off all icons

  - This options works very well when using the ``default`` theme
  
* The default theme is now ``activo``
* Improved document page views and document page transformation views
  navigation
* Added OCR queue document transformations

  - Use this for doing resizing or rotation fixes to improve OCR results
  
* Added reset view link to the document page view to reset the zoom 
  level and page rotation
* Staging files now show a thumbnail preview instead of preview link