fix(registry): use docker cache
fix(builder): validate that properly formed slugs are added correctly
chore(*): bump CoreOS to 472.0.0
feat(controller): bump API to v1
Merge pull request #2191 from mboersma/coreos-472

chore(*): bump CoreOS to 472.0.0
fix(logger): remove logger-build container after "docker cp"

This works around docker/docker#8632 and an error in the Makefile
evaluation order logic.
fix typo
Merge pull request #2190 from mboersma/fix-docker130-builds

fix(logger): remove logger-build container after "docker cp"
ref(database): reduce image size
Merge pull request #2205 from ngpestelos/patch-1

fix typo
Merge pull request #2186 from bacongobbler/controllerv1

feat(controller): bump controller API to v1
Merge pull request #2188 from mboersma/catch-docker-add-zero

fix(builder): validate that properly formed slugs are added correctly
Merge pull request #2206 from aledbf/reduce_database_size

ref(database): reduce image size
Merge pull request #2173 from aledbf/registry_use_docker_cache

fix(registry): use docker cache