Kubecrd

* Add a new script to automate releases.

**Full Changelog**: https://github.com/maxking/kubecrd/compare/v0.2.0...v0.4.0

* Add support to save the CR to K8s.
* Add support for asyncio based watch and save operations.
* Update operator example 03 to be end-to-end example of how to use kubecrd to create a Webapp that relies on K8s as a data store.

**Full Changelog**: https://github.com/maxking/kubecrd/compare/v0.2.0...v0.3.0

Added
-------

* Support for `watch` and `async_watch` on the Custom resources to watch for the changes in K8s.

* Basic release with support to install CRD, deserialize CR from JSON.