Merge branch 'master' into submission-reviewer-comments

* 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
  ...

db/migrate/20210401050437_add_include_happening_now_to_splashpages.rb

@@ -0,0 +1,5 @@
+class AddIncludeHappeningNowToSplashpages < ActiveRecord::Migration[5.2]
+  def change
+    add_column :splashpages, :include_happening_now, :boolean
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2021_03_06_185903) do
+ActiveRecord::Schema.define(version: 2021_04_01_050437) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -269,6 +269,13 @@ ActiveRecord::Schema.define(version: 2021_03_06_185903) do
     t.datetime "created_at"
   end
 
+  create_table "events_users", id: false, force: :cascade do |t|
+    t.bigint "event_id"
+    t.bigint "user_id"
+    t.index ["event_id"], name: "index_events_users_on_event_id"
+    t.index ["user_id"], name: "index_events_users_on_user_id"
+  end
+
   create_table "lodgings", force: :cascade do |t|
     t.string "name"
     t.text "description"
@@ -443,6 +450,7 @@ ActiveRecord::Schema.define(version: 2021_03_06_185903) do
     t.boolean "include_cfp", default: false
     t.boolean "include_booths"
     t.boolean "shuffle_highlights", default: false, null: false
+    t.boolean "include_happening_now"
   end
 
   create_table "sponsors", force: :cascade do |t|