also required making some hardcoded values into more generic
functionality, which is generally a good thing. I verified that each
test function that I modified still passed.:
This code is copyright 2014 Akamai Technologies, Inc. <opensource@akamai.com>
This is necessary as consul-api's tests require a real consul instance
to be running. We can't directly import an agent to fire up an instance,
due to the way this would create an import cycle. These tests instead
will start a consul instance using the binary in $PATH (if it exists).
