Rdeploy

===============================
- Update helm stable repo url to new version.

===============================
- Add decode-secret command
- Fix MANIFEST.in

===============================

- Migrated to use kubectl run command. Currently supporting the
ExtensionsV1beta1/deployment

a8a490a updated working management pod spec and command definition for both manage and shell commands
78d207c Created a command for building the management command

===============================
- Fix bug in helm install command version parsing.

===============================
- New rdeploy.yaml format, added rdeploy.example.yaml.
- Added support for Azure in the set_context, and cloudbuild commands. Azure details to be provided in the `cloud_provider` field in rdeploy.yaml.
- Added support for helm 3 in the `install` and `upgrade` commands.
- Added helm_setup command which installs a specific helm version in a local opt directory. This can be enabled by specifying `use_system_helm: false` and `helm_version` in rdeploy.yaml.
- Added a new `helm` command.
- Added aliases for all commands with underscores. I.e. `rdeploy set-context` is now equivalent to `rdeploy set_context`
- Renamed the `bash` to `shell`, keeping `bash` as an alias.

===============================

0a1a8ff preference placed on bash instead of bourne shell (Mwangi)
9dbee31 explicitly added the separator for the command in the kubectl exec command (Mwangi)
41e48c7 added docs for the force flag (Mwangi)
e7f11bf removed redundant prefix \venv\bin for future changes to our docker images (Mwangi)
a9a5ac1 added a build option for git release (Mwangi)
dee9af8 removed input option for confirm changes have been committed (Mwangi)