Our vendored copy contains a bug that causes unavailable Marathon nodes
to never be marked as available again due to a misconstruction in the
URL to the Marathon health check / ping endpoint used by go-marathon
internally.
A fix[1] has been published.
[1]https://github.com/gambol99/go-marathon/pull/283
attempt to remove glide from integration
glide trim
Revert "attempt to remove glide from integration"
This reverts commit c5b42b6cdebb44e730080a0cf20a871c11ef095b.