initial clone of k8s scheduling backoff logic
attempt to fix #65
invalidate all cached offers upon disconnection from mesos master
added todo
related todo
revised todo
added TODO re: alt backoff strategies
Merge branch 'master' into scheduler_backoff
go fmt
reset offer details in PodTask when offers/slaves go missing
add todo
removed extraneous stack dumps
do not attempt dns resolution for blank hostnames
get rid of machines parameter, use cloud-based minion registry
Merge pull request #64 from mesosphere/scheduler_backoff

incorporate k8s scheduling backoff logic