Most reactions v1.5 changes: Updated CSS to fix color issues when a dark style is being used.
Most reactions v1.4 changes: Fixed issue with limit not working correctly if some secondary user groups are excluded.
Most reactions v1.3 changes: Added Exclude secondary user groups to options page.
Most reactions v1.2 changes: Remove no longer used template code.
Most reactions v1.1 changes: Added additional spacing between avatars.
