Enhancements in Social Login Add-ons:
1. Curl and fsckopen option added in admin
2. Social account linking for existing users.
3. API key and secret validation added
4. Curl error notification.
5. Social avatar enabled for all ID providers.
6. Admin array_merge error bug fixed.
7. Code commenting and divided into module.
8. Avatar image update at every login time
9. Delete user from admin bug fixed.
10. Show user data in admin issue fixed.
11. Filtered $session_started issue. it added on exist user login.

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