* master: (246 commits)
merge master
Skip datatable spec because github actions is weird.
Add devise view files for email messages
Make the _mailbot_* files not depend on @conference
Tweak devise text for confirm emails
Run database migrations on release
[fix]Add mailbot.css to assets.rb
[fix]Fix empty string check
[fix]Fix program#any_event_for_this_date?
Add newline at end of show.js.erb file
[feat]Display happening now only if program is also displayed
[feat]Add brief version of event partial; fix style
[feat]Description / happening now takes the entire row if the other is empty
[feat]Use Ajax for paginating happening_now
[style]Fix style
[refactor]Delete unused javascript; Move about-and-happening-now to partial
[feat]Add bootstrap style to pagination navbar
[fix]Fix style; Re-enable checking happening now
items per page
pagination
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