PublishPress Authors Pro 4.7.3

* Feature: Add a setting for selecting Fallback user for Guest Authors, #743
* Feature: Allow users to limit the length of a bio in a layout using author.get_description(150), #754
* Fixed: Conflict between All in one SEO and PublishPress Authors Pro, #762
* Update: Updated Spanish and Italian translation files, #757
* Fixed: Empty space between categories is missing, #753
* Update: Change "Display" tab to "Author Boxes" in settings, #755
* Update: Remain on active tab after updating settings, #746

* Feature: Added new Author Profile Pages, #417
* Added: Settings tab for "Author Pages", #729
* Update: Authors taxonomy queries improvement, #527
* Added: Added filter to authors rest response, #726

* Fixed: Allow authors to have the same name, #682
* Added: Extend [publishpress_authors_data] shortcode to return authors user object, #697
* Fixed: Search box doesn't accept ' characters in username, #699
* Added: Add Authors important menu link to plugin row, #714
* Fixed: Author menu missing in admin menus, #715
* Fixed: PHP 7.2 compability, #711
* Added: Add [publishpress_authors_list] shortcode to the Free version, #706
* Fixed: Most important buttons should be yellow only, #704
* Fixed: Author Box shortcode is in the wrong place, #695
* Fixed: Small typo in shortcode, #693