add minimal app.json
add the auto deploy to heroku button
Merge pull request #29 from dalexj/master

Deploy to heroku button
Add a bit of logging to the PagerDuty fetch.

May not be necessary or wanted, so I'll put this as a separate pull request.
Merge pull request #30 from saintaardvark/pd-pagination

PagerDuty pagination
Add support for multiple PagerDuty Services

-- More // hints in config file on how to properly setup single/multiple service ids
-- If Single service_id, convert it to an array. If Multiple service_id, don't do anything
-- Sanitize the service_id. It should be 7 characters A-Z0-9
-- Add additional logging
-- Refactor the check if there are zero incidents (previously it breaks from the function).
Merge pull request #32 from dobber/master

Add support for multiple PagerDuty Services
Stop using fetch_all for MySQL as not everyone is using mysqli linked against mysqlnd :( Fixes #33
Merge branch 'master' of https://github.com/etsy/opsweekly

Conflicts:
	providers/oncall/pagerduty.php