v2452: Merge pull request #2965 from zendesk/grosser/restart

no longer need rack hack

v2451: Merge pull request #2968 from zendesk/grosser/req

make reference required so we do not have to go through a create/fail…

v2450: Merge pull request #2967 from zendesk/grosser/env-kub

remove commit_range env var since it is expensive and unused

v2449: Merge pull request #2969 from zendesk/plonergan/fossa

Update .travis.yml to reflect changes to fossa client

v2448: Merge pull request #2963 from zendesk/jylee/dockerfile

ignore Dockerfile if Dockerfile is in dockerignore so docker build wi…

v2447: Merge pull request #2962 from zendesk/jylee/cache

make docker build service lock expire after 10 seconds and not 5 min …

v2446: Merge pull request #2958 from zendesk/grosser/traced

make scope tracing less overhead and use hooks to do it

v2445: Merge pull request #2960 from zendesk/jylee/exorcism

stop complaining about pods that are in undeletable state and delete …

v2444: Merge pull request #2959 from zendesk/plonergan/fossa

Update Fossa badge in README

v2443: Merge pull request #2956 from zendesk/grosser/ref

reword tracer PR