* Rename from community.kubernetes to kubernetes.core
This goes through and renames community.kubernetes to kubernetes.core.
Most of this was generated from the downstream build script that was
used on the community repository, plus whatever hand edits I could find
that were needed.
The downstream build and test process has also been removed as this
repository is now the downstream repository.
* Fix CONTRIBUTING.md
Previously, kubernetes collection used symlink for action plugin redirection. It is problematic when FQCN
is not provided. Using runtime.yml to redirect the action plugin.
Fixes: #278
helm command provides option to remove installation on failure using
'atomic' flag.
This fix adds this parameter in helm module.
Fixes: #109
Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>