Add some files that were forgotten along the way

These poor files have been forgotten to be committed with their brother
files.
Handful of improvements found by playing around a bit
Remove tmp_schools table from db/schema.rb
Fix bug in signups controller

And display error icons for unregistered events.
Add proper handling of email addresses
Add a couple migrations that got left behind
Allow batch input of coach email addresses
Fix the new Tournament view and some other things
Add Airbrake

Big night tonight!
Add team number to login page

For coaches that control multiple teams it might be confusing which
password goes to which team on the login page. This commit adds the team
number to the login page so that it is really clear which team you're
logging in as.
Make Schedule#show display times in correct time zone
Update Schedule PDF to use proper logos and teams
Create "All PDFs" download option

This refactors the PDF download options for each event into a much more
efficient way that allows downloading multiple events simultaneously.
Redirect to the correct URL when a non-admin tries to view the PDF
Fix the ability to publish tournament scores
Send emails to the proper location
Make the default sign-up email a bit more helpful
Add ability for tournaments to be in Division A
Fix CSV score download
Skip divisions without events & teams in CSV download