Changelog

• Feature: New filter: widget_subtitle to change the subtitle for a widget. Similar to WP's widget_title.
• Feature: New filter: widget_subtitles_add_subtitle to allow custom subtitle location handlers.
• Enhancement: Extended filter: widget_subtitles_available_locations now allows custom locations.
• Enhancement: Make use of wp_get_sidebars_widgets() instead of a global to get the related sidebar ID from a widget instance.
• Documentation: Created a wiki on GitHub.

TODO

• Create wiki (too many filters for the plugin description)
  • Add new filters to documentation
• Update readme with links to wiki
• Unit tests