DataDog/dogapi-rb — pull request #13 by darrenboyd (2012-07-25 15:56:55+00:00)
Title: Handle capistrano 'roles' that are a singular value.

Valid values for :roles on a capistrano task are a list of roles, a
single role or a lambda (which returns one of the two former values).
This ensures that any singular role is an Array for the report.

See issue #12