Fork from sYnfo/dbs
improve builder:

use standard celery api, not send_task
target_registry -> target_registries
hook submit_results to build_image
Fix a typo
Document GitPython as dependency
task_api is part of server, not worker
Revert "task_api is part of server, not worker"

This reverts commit 179523abf12983b958bec46449f9ad511a303549.
new task: building inside privileged docker container
api: dont traceback when image_hash is not dict
improve DB structure, retrieve tags from build result
move README.md to README-worker.md
Merge branch 'master' of DBuildService/dbs-worker
move stuff to right places, fix imports, fix task invocation, spec, ...
updated example in README-worker.md
use dbs user, systemd
allow httpd network connect
Automatic commit of package [dbs] release [0.1-1].
replace docker-io with docker

Related to https://github.com/DBuildService/dbs-worker/pull/2
new model dockerfile; store df in db after build
default values for Task.status and Image.status

Signed-off-by: Jakub Dorňák <jdornak@redhat.com>
import all models the same way