How to update from phpSocial v1.1.1 to v1.1.2 [Don't forget to back up your files before proceeding]
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---------------------------------- FTP -------------------------------------
Upload and replace the following files on your server:

/includes/classes.php
/requests/delete.php
/themes/dolphin/js/functions.js

[or do a clean reinstall]

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--------------------------------- Changelog --------------------------------
- Added delete function to the chat messages.