Animated Additional Images

Requirements:

Plugin Library is required for template installation.
You can download it here: https://github.com/frostschutz/MyBB-Plug...master.zip
Installation guide: https://github.com/frostschutz/MyBB-Plug...README.txt
After uploading it ignore the compatibility warning.

Installation:

Get Plugin Library (check Requirements section for more info).
Upload everything from upload folder to your forum root (where index.php, forumdisplay.php etc. are located).
Install and activate plugin in ACP -> Configuration -> Plugins.
Configure it.

Templates troubleshooting:

Globally - add {$additional_images_js} to the headerinclude template.
Showthread/PM/announcements/previews - add {$post['additional_images_html']} to postbit templates (postbit and postbit_classic by default)
Profile - add {$additional_images_html} to the member_profile template
Memberlist - add {$additional_images_html} to the memberlist_user template

Translations:

Feel free to submit translation to github in Pull Requests. Also, if you want them to be included on the MyBB mods site, ask me to provide you the contributor status for my project.