Tickets 2.2.1 is now available for all licensed customers to download.
- Switch to XenForo 2.2's new way of previewing editor contents.
- Fix per ticket category "count messages" option not being respected for new tickets.
- Compatibility fix for ElasticSearch Essentials when updating Tickets add-on.
- Prevent truncating of category descriptions when displaying the category list for ticket creation.
- Enforce requirement for Standard Library.
- Minor code clean up.
