feat(contrib): add bumpver tool to help with semantic version releases
feat(controller): restart the app if there is a failure.
feat(controller): fix flake8 error.
chore(controller): remove unused django-yamlfield from requirements
ref(data-units): use ubuntu:14.04 instead of deprecated deis/base

Although these data containers may be on their way out soon, for now
it is wasteful to have them continue to use deis/base.
Merge pull request #2023 from mboersma/remove-yamlfield

chore(controller): remove unused django-yamlfield from requirements
Merge pull request #2025 from mboersma/ubuntu-data-containers

ref(data-units): use ubuntu:14.04 instead of deprecated deis/base
Merge pull request #2019 from aledbf/restart_app_on-failure

feat(controller): restart the app if there is a failure.
style(publisher): go fmt
style(router): go fmt
Merge pull request #2032 from bacongobbler/gofmt

style(publisher): go fmt
Merge pull request #2015 from mboersma/bumpver-utility

feat(contrib): add bumpver tool to help with semantic version releases
docs(client readme): remove travis build status icon, as travis is no longer being used
Merge pull request #2036 from Joshua-Anderson/remove-travis-build-status

docs(client readme): remove travis build status icon