xF2 Add-on [XFA] Who Read This Thread - XF2 1.5.4

Fix:

• Issue with "Who has watched" details permission

Fix:

• XF\Db\DuplicateKeyException

Bug fix:

• Bug with "Last read date" mode: Read date isn't inserted.

New features:

• "Limit in last X hours "option: You can display only users who has read thread in last X hours
• "Insert time" option: Define interval between insertion with "All dates" mode