[horde] Rampage tags management

[Joao S Veiga]

>> 3 - I noticed that rampage_tag_stats and rampage_user_tags_stats  
>> counters never decrement (i.e., they count how many times a tag has  
>> been used, not how many objects are currently tagged by it). Is  
>> that by design?
>
> No, they should decrement. See e.g.,  
> Content_Tagger::removeTagFromObject and Content_Tagger::untag(). If  
> it isn't working correctly, please file a bug report.
>

Thank you, filed as #14112

Best regards!