Remove all the app stuff, since we're going to be a gem-only
Add missing tilt dep
Remove sinatra app code
Explicitly require mail gem
Don't swallow campfire room errors
Explicitly require tinder gem
Add missing requires
wtf tabs
Multiple measurement support
Multiple calls to customer.io -- one for each measurement
Test for the existence of 'measurement' in payload
Merge pull request #44 from librato/fix/customer-io

Multiple calls to customer.io -- one for each measurement
time->Time
Bump tinder gem version
Another typo in opsgenie service
Mailgun tagging of alert emails.
Merge pull request #45 from librato/feature/mail_tagging

Mailgun tagging of alert emails.
First pass, still missing integration for customer.io and opsgenie (the latter has no test)
Update customer.io integration for v2
Update OpsGenie (still no tests)