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Version 1.1.1 converts UK airport IATA codes into readable names (e.g. MAN becomes Manchester Airport).

Version 1.2 includes URL masking in the format /book/holiday_type/holiday_reference/

Version 2.0 stops resetting the admin settings on every update as well as allows the option to use URL masking or not.

Version 2.1 includes new styling and allows the widget to be used outside of posts. Just add the code <?php sunpress_exchange_block("rss_url_here"); ?> to your template, replacing rss_url_here with an RSS feed url.

Version 2.2 adds a new compact widget template tag

Version 2.4 adds a failsafe check for RSS feed URL validity

Version 2.5 adds a nofollow option to URLs