Release 0.3.0

To deploy, use the deployment yamls from hack/deploy folder.

Download Docker images via:

docker pull appscode/stash:0.3.0

Changelog

• Working GCS backend.
• Remove location choice for GCS.
• Document how to configure RBAC.
• Configure resources for sidecar container.
• Document support for swift backend.
• Remove B2 & rest server backend.