Weekly digest v2.8 changes:
The unsubscribe portion had an extra line break which needed to be removed.
Weekly digest v2.7 changes:
Updated the unsubscribe portion on the email.
Weekly digest v2.6 changes:
Fixed problem with thread links in the email.
Weekly digest v2.5 changes:
Fixed problem dealing with duplicate threads in the email.
Weekly digest v2.4 changes:
Fixed issue when selecting "Sort forum titles" which produced server error in v2.3.
Weekly digest v2.3 changes:
Emails will now show the thread prefix.
Weekly digest v2.2 changes:
Updated email template, removed style element and replaced with XenForo class.
Weekly digest v2.1 changes:
Fixed packaging errors.
Weekly digest v2.0 changes:
Fixed title in the Weekly digest subscription page.
Weekly digest v1.9 changes:
1) Improved Username test function.
2) Added canonical code to correct issue with with some email servers.