Version 2.2.0

• Feature: added title fallback to use as secondary sorting parameter
• Misc: introduced wc_extra_sorting_options_fallback filter
• Misc: dropped WooCommerce 2.1 support since 2.2 added orderby = rand support

Version 2.1.1

Fix: translation loading

version 2.1.0

Adds WooCommerce 2.3 compatibility

version 2.0.1

Fixed a bug with random sorting

version 2.0.0

Complete refactor + upgrade routine; added featured + availability sorting

version 1.2.0

Added on-sale sorting

version 1.1.0

Feature: Added reverse alphabetical sorting

version 1.0.0

Initial release