Make possible to declare cronTabs inside docker-compose file. ⇒ Also, add multiple compose file injection with `-c` arguments ⇒ Also, fixes “ignore depends on” for same pod ⇒ Also fixes * fix [Be able to specify compose.yml files and its override #21](https://github.com/metal3d/katenary/issues/21) * fix [Be able to ignore ports to expose in a katenary.io/ports list #16](https://github.com/metal3d/katenary/issues/16) And more fixes… (later, we will use branches in a better way, that was a hard, long fix process)