UX: Make posts columns link to the last post in a topic.
fix inverted post-to-like copy
CLEANUP: Remove dead resetRead code path
UX: Allow users to tab to the activity column
FIX: Inconsistency between unread counter and unread filter
FEATURE: Add education text to new and unread pages when there are no results
REVERT: Previous fix was broken, needs more work
copyedit for new/latest "teaching" empty pages
FIX: If a consistency job hasn't run and a bunch of posts are moved,
don't show as unread in the topic list.
improvement to site_settings help text
FIX: a missing quote in server.en.yml
UX: Tweak logic for showing times in topic entrance popup
FIX: Topic entrace considered the same day of a different month as today.
add back in "by default" on new/latest edu
FIX: exception in an interval
removed usless access modifiers specified in models
FIX: add safety so sidekiq can no longer be paused indefinitely

If the process pausing sidekiq dies sidekiq will come out of pause mode
FIX: signaling seems flaky, simply kill thread
FIX: simplify, use our redis instead
FIX: race condition