Added three phrases for topic_list.
Moved the topic_middle_inside suffix phrases from the CSS files into the template proper.
Removed a newline in topic_middle_inside and used flex instead.
The link_select drop-down is now only visible when someone clicks on the link.
Tweaked the .topic_forum line height for Cosora.
Tweaked the .topic_view_count font size for Cosora.
Added the DeallocOverflow and BulkRemove methods to UserCache.
Added the HasUser method to WsHubImpl.
Added a hot path for the common case of a single uncached item in BulkGetMap in DefaultUserStore.