* Add concatenated third party license to argo and minio images
* Add MPL dependencies source code in argoexec docker image
* Include source code of MPL dependencies of minio in its image
* Add source code for argo dependencies with MPL in argo images
* Updated workflow to release manually, included cloudbuild config to build each image, also added README for instructions
* docker env naming consistency
* Include release scripts and instructions in third_party/README.md
* Update README.md
* undo cloudbuild.yaml changes, update README
* Change argo and minio image tags in manifests
* Remove unneeded code
* Fix copyright year