[#45150649] ignore messages with data[avoid_mailing_triggers]
[#45009595] only catch messages with valid account_name in data and fire corresponding triggers
complete application.js
sort scheduled mails by due date
allow user to cancel scheduled mail
add rake deliver_mails to send ScheduledMails
add MAILTRAP heroku addon configuration for staging
Merge remote-tracking branch 'origin/master' into 45120377-add-template-cancel-button
[#45120377] removed require_tree from application.js as it is incompatible with mercury