Issue #2837386 by BWPanda: Field 'title' captions don't work
Issue #2837171 by BWPanda: ALT attribute for thumbnails causes issues
Use the improved flexslider_optionset_delete() function for deleting optionsets.
Issue #2056123 by miiimooo, BWPanda: Unable to update optionset using flexslider_optionset_save
Issue #2111201 by plopesc: Can't change machine name but it can be edited in the optionset form
Issue #1580902 by yang_yi_cn, rooby, kenorb, wiktorb, Spry_Julia, jonathan_hunt, emanaton: Allow the use of the flexslider callback functions?
The FlexSlider Views rendering pipeline has been streamlined. It no longer requires it's own template file or theme function. Instead it uses the template_preprocess_flexslider() method to prepare data.