Show reminder due date on reminders.
Fixed text for second reminder.
Include system directory to git ignore.
Bump grace time in bluepill to 60s.
Allow printing insurance_recipe in reminder batch jobs.
Adapt demo login credentials.
Update CHANGELOG.
Merge branch 'staging'

Conflicts:
	CHANGELOG
	app/controllers/reminder_batch_jobs_controller.rb
	app/models/invoice.rb