added cgroup to schema

temporary changed module declaration for local use

Add Cgroup to ServiceConfig for setting cgroupns from docker-compose

Merge pull request compose-spec#231 from compose-spec/add-project-name

Merge pull request compose-spec#219 from compose-spec/fix-vars-defaul…

…t-values

Fix default values on variables interpolation

Merge pull request compose-spec#207 from mat007/fix-volume-trailing-s…

…lash

Merge pull request compose-spec#203 from compose-spec/bump-godotenv-1…

….1.1

Bump godotenv

Fix broken imports

Signed-off-by: Nicolas De Loof <[email protected]>

Merge pull request compose-spec#200 from compose-spec/bump-godotenv-1…

….1.0

Bump compose-spec/godotenv to 1.1.0

Merge pull request compose-spec#199 from ndeloof/blkio_config

map blkio_config