Follow up fix for 5ce02865c.
Merge pull request #5 from airbnb/staging

Follow up fix for 5ce02865c.
Fix for preemption from 9f6891c.
Fixed ordering for recovering unreserved.
Delay launch after preemption.
Merge pull request #7 from airbnb/staging

Delay launch after preemption.
Fixed a resource handling bug.