This updates were developed by @Xon.

• Add username filtering/searching to "Who Replied?" dialog.
• Ensure stable sorting when paging through the result set
• Setup default permissions on registered usergroup on first install
• Remove permissions when uninstalled
• Display more profile information (support Post Ratings)
• Display "Start conversation link" if privacy options permit
• Only render search link if the user is permitted to search.
• Ensure search link generates a date sorted search

- Fix pagination support
- Resolve FireFox compatibility issue
- Fix issue where overlay fails to load due to javascript error

Add pagination support
Minor code cleanup