actions: use distribution and entrypoint instead of module and function
Dockerfile: instalal dominator[full] instead of dominator[dump,colorlog]
settings.docker.yaml: removed empty line
revert back to regular image for ambassador container
fixed tests
reformatted test style
exit with non-zero on error
settings.yaml: example dockerurl changed to http://localhost:2375
Bump version: 4.4 → 5.0
Merge pull request #31 from nikicat/master

use distrtibution/entrypoint instead of module/function